1 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3 * function.c (assign_stack_local_1): Truncate constant added to
4 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
6 2003-02-26 David Edelsohn <edelsohn@gnu.org>
8 * config.gcc: Add power4 to PowerPC with_cpu list.
10 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
12 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
14 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16 * gcov-dump.c (print_prefix): Fix signedness warning.
17 * gcov-io.h (struct counter_section, struct counter_section_data): New.
18 (struct function_info): n_arc_counts field removed, n_counter_sections,
19 counter_sections fields added.
20 (struct gcov_info): arc_counts, n_arc_counts fields removed,
21 n_counter_sections, counter_sections fields added.
22 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
24 * profile.h (MAX_COUNTER_SECTIONS): New.
25 (struct section_info): New.
26 (struct profile_info): count_instrumented_edges,
27 count_edges_instrumented_now fields removed, n_sections, section_info
29 (find_counters_section): Declare.
30 * profile.c (struct function_list): count_edges field removed,
31 n_counter_sections, counter_sections fields added.
32 (set_purpose, label_for_tag, build_counter_section_fields,
33 build_counter_section_value, build_counter_section_data_fields,
34 build_counter_section_data_value, build_function_info_fields,
35 build_function_info_value, build_gcov_info_fields,
36 build_gcov_info_value): New static functions.
37 (find_counters_section): New function.
38 (instrument_edges, get_exec_counts, compute_branch_probabilities,
39 branch_prob, create_profiler): Modified to support multiple profile
42 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
44 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
45 is 8 * STACK_BOUNDARY.
46 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
48 2003-02-26 Michael Matz <matz@suse.de>
50 * ra-colorize.c (merge_moves): Fix list handling.
52 2003-02-26 Nick Clifton <nickc@redhat.com>
54 * config/arm/arm.c (is_load_address): Rename to...
55 (arm_memory_load_p) ... this and make it check for SUBREGs and
56 constant loads that will be converted into loads from the
58 (is_cirrus_insn): Rename to ...
59 (arm_cirrus_insn_p): ... this, for consistency. Replace test
60 of CIRRUS_NO with CIRRUS_NOT.
61 (cirrus_reorg): Use renamed functions.
62 (note_invalid_constants): Change from a void function to bool.
63 Add an extra parameter, saying whether the fixups should be
64 pushed. Return true if fixups are needed.
65 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
66 of CIRRUS_NO with CIRRUS_NOT.
67 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
68 other floating point co-processors can also affect this.
69 * config/arm/arm.md ("type" attribute): Add mav_farith and
70 mav_dmult. Replace references to "cirrus_type" attribute with
72 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
73 ("cirrus_type" attribute): Delete - use "type" instead.
74 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
77 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
79 * objc-act.c: Include cgraph.h
80 (mark_referenced_methods): New function.
82 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
84 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
87 * optabs.c (expand_fix): Do not widen the input operand.
89 * expr.c (emit_group_store): Fix crash when converting single
90 register into complex register.
92 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
93 * alias.c: Include timevar.h
94 (init_alias_analysis): Set timevar
95 * jump.c: Include timevar.h
96 (rebuild_jump_labels): Set timevar
97 * regcalss.c: Include timevar.h
98 (reg_scan): Set timevar
99 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
101 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
103 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
105 * Makefile.in (loop-unroll.o): New.
106 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
107 (unroll_and_peel_loops): Declare.
108 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
109 flag_old_unroll_loops.
110 * loop.c (loop_invariant_p): Ditto.
111 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
112 flag_old_unroll_all_loops.
113 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
114 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
115 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
116 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
117 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
118 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
119 PARAM_MAX_ONCE_PEELED_INSNS): New.
120 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
121 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
123 (flag_peel_loops): New.
124 (lang_independent_options): The new flags added.
125 (rest_of_compilation): Call new unroller.
126 (process_options): Setup flags for coexistence of old and new unroller.
127 * doc/invoke.texi: Document new options.
128 * doc/passes.texi: Document new unroller pass.
130 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
132 * fixinc/fixincl.x: Regenerate
134 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
136 * function.c (assign_parms): Set reg_attrs for parameters passed in
139 2003-02-26 Alan Modra <amodra@bigpond.net.au>
142 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
144 2003-02-25 David Edelsohn <edelsohn@gnu.org>
146 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
149 2003-02-25 Roger Sayle <roger@eyesopen.com>
151 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
152 * cse.c (invalidate_skipped_set): Likewise.
153 * integrate.c (subst_constants): Likewise.
154 * jump.c (reversed_comparison_code_parts): Likewise.
155 * loop.c (canonicalize_condition): Likewise.
156 * simplify-rtx.c (simplify_relational_operation): Likewise.
158 2003-02-25 Roger Sayle <roger@eyesopen.com>
160 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
161 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
162 the appropriate macro to define built-in function.
163 (fmod,fmodf,fmodl): New built-in functions.
165 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
167 2003-02-25 Richard Henderson <rth@redhat.com>
169 * config/i386/i386.c (function_arg): Pass variable sized
170 structures correctly on the stack.
172 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
174 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
175 does not reduce the cost of SET.
177 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
180 * config/rs6000/rs6000.c (first_reg_to_save): Handle
181 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
182 (rs6000_emit_prologue): Likewise.
183 (rs6000_emit_epilogue): Likewise.
184 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
185 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
187 2003-02-25 Richard Henderson <rth@redhat.com>
189 * real.c (real_to_integer2): Force overflow result only for
192 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
194 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
196 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
197 Richard Henderson <rth@redhat.com>
199 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
200 there is no similar load.
202 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
203 Richard Henderson <rth@redhat.com>
205 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
207 (add_forward_dependence): New function prototype.
209 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
211 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
212 them to haifa-sched.c.
214 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
215 haifa_classify_insn): Move them from sched-rgn.c.
217 * sched-deps.c (add_dependence): Return flag of creating a new
219 (add_forward_dependence): New function.
220 (compute_forward_dependences): Use the function.
222 * sched-ebb.c (earliest_block_with_similiar_load): New function.
223 (add_deps_for_risky_insns): New function.
224 (schedule_ebb): Call the function.
226 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
228 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
229 TARGET_VECTOR_OPAQUE_P. Document accordingly.
231 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
234 * c-typeck.c (comptypes): Change call to vector_types_compatible
236 (convert_for_assignment): Call vector_opaque_p instead of
237 vector_types_compatible.
238 (really_start_incremental_init): Disallow initialization of opaque
241 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
242 Define TARGET_VECTOR_OPAQUE_P.
243 (TARGET_INITIALIZER): Same.
245 * target.h (struct gcc_target): Remove vector_types_compatible.
248 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
250 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
251 a vector type. Change return type to bool.
252 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
253 (TARGET_VECTOR_OPAQUE_P): Define.
255 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
258 (cp_parser_init_declarator): Fix typo in function comments.
260 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
262 * Makefile.in (lcm.o): Add dependency on function.h
263 * lcm.c (function.h): Include.
264 * i386.c (machine_function, ix86_stack_locals,
265 * ix86_save_varrargs_registers) : Move to
267 * i386.h (machine_function, ix86_stack_locals,
268 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
269 (ix86_optimize_mode_switching): New.
270 * i386.md (fix patterns): Set ix86_optimize_mode_switching
272 2003-02-25 Nick Clifton <nickc@redhat.com>
274 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
275 of fourth arg is 'fndecl' not 'indirect'. Update comment
276 describing the function's parameters.
278 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
280 * combine.c (simplify_shift_const): Fix previous patch.
282 2003-02-24 Jeff Law <law@redhat.com>
284 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
286 (testsi_1, testhi_1, testqi_1): Likewise.
288 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
290 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
291 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
292 * doc/extend.texi (Tru64 Pragmas): Reflect this.
294 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
295 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
296 * fixinc/fixincl.x: Regenerate.
297 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
299 Fixes PR c/5059, c/6126, other/9671.
301 2003-02-24 Roger Sayle <roger@eyesopen.com>
303 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
304 from handle_braces in "%{...}".
306 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
308 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
309 (prepare_move_operands): Handle TLS operands.
310 (tls_symbolic_operand): New.
311 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
312 (legitimize_pic_address): Do nothing for the TLS symbol.
313 (sh_encode_section_info): Handle TLS case.
314 (sh_strip_name_encoding): Drop TLS encoding.
315 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
316 * config/sh/sh.h (SH_TLS_ENCODING): Define.
317 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
318 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
319 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
320 * config/sh/sh.md: Define TLS UNSPEC constants.
321 (type): Add tls_load.
322 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
323 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
324 ("tls_initial_exec"): New insn.
325 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
326 ("load_gbr"): New insn.
328 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
329 * configure: Regenerate.
331 2003-02-24 Alan Modra <amodra@bigpond.net.au>
333 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
334 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
335 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
336 (enum block_op_methods): Reorder for better store_expr optimization.
337 * expr.c (store_expr): Test bit 1 of "want_value" for call param
338 stores, test bit 0 for original want_value meaning. Pass
339 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
340 recursive calls, and calls to expand_param.
341 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
342 expected, set target to 0 rather than to subtarget. Formatting.
344 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
346 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
348 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
350 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
351 new default behavior.
352 * ggc-common.c: Include sys/resource.h.
353 (ggc_rlimit_bound): New function.
354 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
355 defaults to account for rlimits.
357 2003-02-22 Richard Henderson <rth@redhat.com>
359 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
361 2003-02-22 Kelley Cook <kelley@dwhoops.info>
363 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
364 (ix86_tune_string): Rename from ix86_cpu_string.
366 2003-02-22 Kelley Cook <kelleycook@comcast.net>
368 * config/i386/i386.c: Replace "mcpu" with "mtune".
369 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
370 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
371 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
372 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
374 2003-02-23 Andreas Schwab <schwab@suse.de>
376 * config.gcc: Delete references to m68k/t-linux and
378 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
380 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
382 * toplev.c (rest_of_compilation): Apply fotgotten hunk
383 of track scheduling patch.
385 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
387 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
388 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
390 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
392 * c-decl.c (c_expand_body_1): Fix.
394 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
396 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
398 * cfgcleanup.c (try_forward_edges): Don't check loop structures
400 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
402 * toplev.c (rest_of_compilation): Duplicate loop headers only when
403 optimizing; Delete trivially dead insns early; fix optimize check.
405 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
406 dependency on cgraph.h
407 * c-decl.c: Include cgraph.h
408 (finish_function): Update call of tree_inlinable_function_p.
409 * c-objc-common.c: Include cgraph.h
410 * cgraph.h: New file.
411 * cgraphunit.c: New file.
412 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
413 (cgraph_nodes, cgraph_n_nodes): Globalize.
414 (cgraph_finalize_function, cgraph_finalize_compilation_unit
415 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
416 Move into cgraphunit.c
417 * tree-inline.c: Include cgraph.h
418 * tree-inline.c: Include cgraph.h
420 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
422 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
423 for copying a register.
425 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
428 * toplev.c (process_options): If flag_detailed_statistics is set,
429 then set time_report as well.
432 * jump.c (never_reached_warning): Don't fall through BARRRIER
433 insns. Update comments to reflect what the function really does.
435 2003-02-21 Roger Sayle <roger@eyesopen.com>
437 * fold-const.c (omit_one_operand): No longer static.
438 * tree.h (omit_one_operand): Prototype here.
439 (div_and_round_double): Keep fold-const.c prototypes together.
440 * builtins.c (builtin_mathfn_code): Handle binary built-in
441 funtions, such as "pow" and "atan2".
442 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
443 Simplify optimizations using "type" the builtin's return type.
445 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
447 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
448 Fix functionalization typo.
450 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
453 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
455 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
456 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
458 * ggc-common.c: Include params.h
459 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
460 init_ggc_heuristics): New functions.
461 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
462 init_ggc_heuristics): Prototype.
463 * toplev.c (print_version): Output GGC heuristics.
464 (parse_options_and_default_flags): Call init_ggc_heuristics.
466 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
468 * i386.c (def_builtin): Special case 64bit builtins.
469 (MASK_SSE164, MASK_SSE264): New constants.
470 (builtin_description): Add 64bit builtins.
471 (ix86_init_mmx_sse_builtins): Likewise.
472 * i386.h (enum ix86_builtins): Likewise.
473 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
474 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
475 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
476 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
477 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
478 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
479 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
481 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
483 * i386.c (builtin_description): Add __builtin_ia32_paddq and
484 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
485 and __builtin_ia32_psubq128.
486 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
487 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
488 (mmx_adddi3, mmx_subdi3): New.
489 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
490 * xmmintrin.h (_mm_movepi64_pi64): New.
491 (_mm_add_epi64, _mm_sub_epi64): fix.
492 (_mm_mul_pu16): Rename to...
493 (_mm_mul_su32): ... this one.
495 * builtins.c (expand_builtin_expect): Do not predict
496 flag_guess_branch_prob is not set.
497 * c-semantics.c (expand_stmt): Likewise.
498 * predict.c (predict_insn): Likewise.
499 * stmt.c (expand_continue_loop): Likewise.
500 * toplev.c (rest_of_compilation): Do not call
501 note_prediction_to_br_prob and note_prediction_to_br_prob
504 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
506 * cfgrtl.c (commit_edge_insertions): Call
507 find_many_sub_basic_block only when some code has been emitted.
508 (commit_edge_insertions_watch_calls): Bring into sync with
509 commit_edge_insertions
511 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
513 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
515 * sh.md (binary_sf_op): Use extra constant operand instead of
516 negating constant operand 4.
517 * sh.c (sh_expand_binop_v2sf): Supply it.
519 2003-02-21 Zack Weinberg <zack@codesourcery.com>
521 * cpphash.h (struct lexer_state): Add directive_wants_padding.
522 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
523 for directives of type INCL.
524 (glue_header_name, parse_include): Use get_token_no_padding.
525 * cppmacro.c (replace_args): If directive_wants_padding,
526 provide padding tokens.
528 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
530 * config/h8300/h8300.md (a peephole2): New.
532 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
534 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
535 (commit_edge_insertions): Call find_many_sub_basic_blocks
537 * reg-stack.c (convert_regs): Cleax aux for blocks.
539 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
541 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
543 2003-02-21 Glen Nakamura <glen@imodulo.com>
546 * builtins.c (expand_builtin): Emit postincrements before expanding
549 2003-02-21 Ben Elliston <bje@redhat.com>
552 * doc/install.texi (Configuration): Explain using $HOME instead of
553 the ~ metacharacter when referring to home directories.
555 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
557 * configure.in (TARGET_SYSTEM_ROOT): Set default to
558 ${exec_prefix}/${target_alias}/sys-root. Match explicit
559 '${exec_prefix}' (in addition to the expansion thereof) as
561 * configure: Rebuilt.
563 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
565 * config/h8300/h8300.md (addhi3_incdec): Change the name to
567 (addsi3_incdec): Change the name to *addsi3_incdec.
569 2003-02-20 Roger Sayle <roger@eyesopen.com>
571 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
573 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
576 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
577 options to be ignored.
578 (c_common_decode_option): Ignore them when preprocessing.
580 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
582 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
584 (lang_independent_options): Add -fsched2-use-superblocks
586 (rest_of_compilation): Deal with it.
587 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
588 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
590 * rtl.h (reg_to_stack): Update prototype.
591 * reg-stack.c (reg_to_stack): Return when something has changed;
592 update liveness when executing after superblock scheduling.
594 * combine.c (simplify_shift_const): Simplify few special cases
597 2003-02-20 David Edelsohn <edelsohn@gnu.org>
599 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
600 (add.,subf.,neg.): Change attribute to fast_compare.
601 All DFA descriptions updated.
603 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
605 Change base class access representation.
606 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
607 TREE_VIA_PRIVATE): Remove.
608 (BINFO_BASEACCESSES): New binfo elt.
609 (BINFO_BASEACCESS): New accessor.
610 (BINFO_ELTS): Increase.
611 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
612 (access_public_node, access_protected_node,
613 access_private_node): New global nodes.
614 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
615 * dbxout.c (dbxout_type): Adjust.
616 * dwarf2out.c (gen_inheritance_die): Add access parameter.
617 (gen_member_die): Adjust.
618 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
619 (output_type): Adjust.
620 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
622 Change base class access representation. Share virtual base
624 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
626 * cp/class.c (build_base_path): Likewise.
627 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
628 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
629 (make_new_vtable): Adjust.
630 (force_canonical_binfo_r): Delete.
631 (force_canonical_binfo): Delete.
632 (mark_primary_virtual_base): Delete.
633 (dfs_unshared_virtual_bases): Delete.
634 (mark_primary_bases): Adjust.
635 (maybe_warn_about_overly_private_class): Adjust.
636 (dfs_base_derived_from): Delete.
637 (base_derived_from): Follow the inheritance chain.
638 (struct find_final_overrider_data): Add vpath member.
639 (dfs_find_final_overrider): Adjust.
640 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
641 (find_final_overrider): Adjust.
642 (update_vtable_entry_for_fn): Adjust.
643 (modify_all_vtables): Adjust.
644 (walk_subobject_offsets): Adjust.
645 (layout_nonempty_base_or_field): Adjust.
646 (layout_empty_base): Remove last parameter. Adjust.
647 (build_base_field): Adjust.
648 (build_base_fields): Adjust.
649 (propagate_binfo_offsets): Remove last parameter. Adjust.
650 (dfs_set_offset_for_unshared_vbases): Delete.
651 (layout_virtual_bases): Adjust.
652 (finish_struct_1): Adjust.
653 (init_class_processing): Don't init access nodes.
654 (dfs_get_primary_binfo): Delete.
655 (get_primary_binfo): Adjust.
656 (dump_class_hierarchy_r): Remove most derived arg, add IGO
658 (dump_class_hierarchy): Adjust.
659 (finish_vtbls): Adjust.
660 (get_original_base): Delete.
661 (build_vtt_inits): Adjust.
662 (dfs_build_secondary_vptr_vtt_inits): Adjust.
663 (dfs_ctor_vtable_bases_queue_p): Adjust.
664 (build_ctor_vtbl_group): Adjust.
665 (dfs_accumulate_vtbl_inits): Adjust.
666 (build_vtbl_initializer): Adjust.
667 (build_vbase_offset_vtbl_entries): Adjust.
668 (add_vcall_offset_vtbl_entries_1): Adjust.
669 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
670 (access_*_node): Remove.
671 (CANONICAL_BINFO): Delete.
672 (BINFO_UNSHARED_MARKED): Remove.
673 (BINFO_MARKED): Set LANG_FLAG_0 directly.
674 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
675 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
676 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
678 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
679 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
680 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
682 (BINFO_DEPENDENT_BASE_P): New.
683 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
685 (markedp, unmarkedp): Adjust.
686 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
687 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
688 find_vbase_instance, binfo_for_vbase): Delete.
689 (copied_binfo, original_binfo): Declare.
690 (finish_base_specifier): Add virtual_p arg.
691 (unshare_base_binfos): Delete.
692 (copy_base_binfos): Declare.
693 (reverse_path): Delete.
694 * cp/decl.c (xref_basetypes): Access and virtuality passed
695 differently. Don't copy direct base binfos here. Call
697 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
698 (initialize_vtbl_ptrs): Adjust.
699 (expand_member_init): Adjust.
700 * cp/parser.c (cp_parser_base_specifier): Adjust.
701 * cp/pt.c (instantiate_class_template): Adjust.
702 (get_template_base_recursive): Adjust.
703 * cp/rtti.c (get_pseudo_ti_init): Adjust.
704 (get_pseudo_ti_desc): Adjust.
705 * cp/tree.c (unshare_base_binfos): Rename to ...
706 (copy_base_binfos): ... here, reimplement.
707 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
708 (reverse_path): Remove.
709 * cp/typeck.c (get_delta_difference): Adjust error messages.
710 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
711 * cp/search.c (lookup_base_r): Adjust.
712 (dynamic_cast_base_recurse): Adjust.
713 (canonical_binfo): Remove.
714 (dfs_canonical_queue): Remove.
715 (dfs_assert_unmarked_p): Remove.
716 (assert_canonical_unmarked): Remove.
717 (shared_marked_p, shared_unmarked_p): Remove.
718 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
719 (dfs_access_in_type): Adjust.
720 (access_in_type): Adjust.
721 (dfs_accessible_queue_p): Adjust.
722 (dfs_accessible_p): Adjust.
723 (is_subobject_of_p_1, is_subobject_of_p): Remove.
724 (struct lookup_field_info): Remove from_dep_base_p field.
725 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
726 (lookup_field_r): Remove dependent base code.
727 (lookup_member): Likewise.
728 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
729 (dfs_unmarked_real_bases_queue_p): Remove.
730 (dfs_marked_real_bases_queue_p): Remove.
731 (dfs_skip_vbases): Remove.
732 (dfs_get_pure_virtuals): Adjust.
733 (markedp, unmarkedp): Adjust.
734 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
735 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
736 (dfs_unmark): Adjust.
737 (dfs_get_vbase_types):Remove.
738 (dfs_build_inheritance_graph_order): Remove.
739 (get_vbase_types): Remove
740 (dfs_find_vbase_instance): Remove.
741 (find_vbase_instance): Remove.
742 (dfs_debug_unmarkedp): Adjust.
743 (dependent_base_p): Remove.
744 (dfs_push_type_decls): Adjust.
745 (dfs_push_decls): Adjust.
746 (dfs_no_overlap_yet): Adjust.
747 (copied_binfo): New function.
748 (original_binfo): New function.
749 (binfo_for_vbase): Remove.
751 Change base class access representation.
752 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
753 (add_interface_do): Likewise.
755 2003-02-20 David Edelsohn <edelsohn@gnu.org>
757 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
758 * config/rs6000/power4.md (power4-store,power4-vecstore): New
760 (power4-fpstore): Compact.
762 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
764 * config/h8300/h8300.md (*iorsi3_w): New.
766 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
768 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
769 * rtl.c (reg_note_name): Likewise.
770 * rtl.h (enum reg_note): Likewise.
771 * doc/invoke.texi: Likewise.
772 * doc/rtl.texi: Likewise.
774 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
776 * bb-reorder.c (find_traces_1_round): Fix comment typo.
778 2003-02-19 Roger Sayle <roger@eyesopen.com>
780 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
781 addition in the presence of signaling NaNs.
783 2003-02-19 Krister Walfridsson <cato@df.lth.se>
785 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
787 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
789 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
790 ORing with 0xffff??00 with the highest bit of the ?? part set.
791 (compute_logical_op_length): Update.
792 (compute_logical_op_cc): Likewise.
794 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
796 * bb-reorder.c (find_traces_1_round): Fixed condition for small
797 destination block with multiple predecessors.
798 (connect_traces): Check whether the block is a start of trace.
800 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
802 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
803 * function.c (assign_params): Likewise.
804 * arm-protos.h (arm_init_cumulative_args): Update prototype.
805 * arm.c (arm_init_cumulative_args): Update function.
806 * arm.h (INIT_CUMULATIVE_ARGS): Update.
807 * avr-protos.h (init_cumulative_args): Update prototype.
808 * avr.c (init_cumulative_args): Update function.
809 * avr.h (INIT_CUMULATIVE_ARGS): Update.
810 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
811 * d30v.c (d30v_init_cumulative_args): Update function.
812 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
813 * frv-protos.h (frv_init_cumulative_args): Update prototype.
814 * frv.c (frv_init_cumulative_args): Update function.
815 * frv.h (INIT_CUMULATIVE_ARGS): Update.
816 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
817 * pa.h (INIT_CUMULATIVE_ARGS): Update.
818 * sparc-protos.h (init_cumulative_args): Update prototype.
819 * sparc.c (init_cumulative_args): Update function.
820 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
821 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
823 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
825 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
826 (*ashiftsi_sextqi_7): Likewise.
828 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
830 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
833 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
834 for C++ on IRIX 6.5.1[89].
835 * fixinc/tests/base/internal/sgimacros.h: New file.
837 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
838 * fixinc/tests/base/internal/wchar_core.h: New file.
840 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
841 socklen_t definition.
842 * fixinc/fixincl.x: Regenerate.
843 * fixinc/tests/base/sys/socket.h: New file.
844 Fixes PR libgcj/9652.
846 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
848 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
850 2003-02-19 David Edelsohn <edelsohn@gnu.org>
852 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
853 align_jumps_max_skip and align_loops_max_skip.
855 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
857 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
858 test size if named section.
860 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
862 * expr.c (expand_expr): Use gen_int_mode for the argument
865 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
867 * i386.md (cosxf2): Fix conditional.
869 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
871 * config/h8300/h8300.md (extendqisi2): Change to an expander.
872 (*extendqisi2_h8300): New.
873 (*extendqisi2_h8300hs): Likewise.
875 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
877 * config/h8300/h8300-protos.h: Update the prototype for
878 split_adds_subs. Remove the prototypes for
879 const_int_le_2_operand and const_int_le_6_operand.
880 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
881 (const_int_le_2_operand): Remove.
882 (const_int_le_6_operand): Likewise.
883 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
884 for const_int_le_2_operand and const_int_le_6_operand.
885 * config/h8300/h8300.md: Update all uses of split_adds_subs.
888 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
890 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
891 (cgraph_expand_function): Rewrite.
893 2003-02-18 Matt Austern <austern@apple.com>
895 * toplev.c, langhooks.c, langhooks-def.h: Move
896 write_global_declarations from toplev.c to langhooks.c.
898 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
900 * config/h8300/h8300.c (general_operand_src): Always check
902 (general_operand_dst): Likewise.
904 2003-02-18 Roger Sayle <roger@eyesopen.com>
906 * convert.c (convert_to_real): Also optimize (float)log(x) into
907 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
909 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
911 * config/sh/sh.c (unspec_caller_rtx_p): New.
912 (sh_cannot_copy_insn_p): New.
913 (TARGET_CANNOT_COPY_INSN_P): New.
915 2003-02-18 Richard Henderson <rth@redhat.com>
917 * c-common.c (handle_used_attribute): Accept static data too.
919 2003-02-18 Nick Clifton <nickc@redhat.com>
920 Aldy Hernandez <aldyh@redhat.com>
922 * testsuite/gcc.dg/20030218-1.c: New.
924 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
926 * target-def.h (TARGET_INITIALIZER): Add
927 TARGET_VECTOR_TYPES_COMPATIBLE.
928 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
930 * target.h (struct gcc_target): Add field vector_types_compatible.
932 * c-typeck.c (comptypes): Take into account
933 TARGET_VECTOR_TYPES_COMPATIBLE.
934 (convert_for_assignment): Same.
936 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
937 (rs6000_spe_vector_types_compatible): New.
938 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
940 2003-02-19 Andreas Schwab <schwab@suse.de>
942 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
943 * toplev.c: Include langhooks-def.h.
945 2003-02-18 Chris Demetriou <cgd@broadcom.com>
947 * config/mips/mips.h (enum processor_type): Sort entries
949 * config/mips/mips.md (define_attr cpu): Sync with processor_type
950 enum values, including adding entries that were missing.
952 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
954 * sh.c (calc_live_regs): Also check GET_CODE when checking if
955 initial value for PR_REG is still the PR_REG register.
957 2003-02-18 Jim Wilson <wilson@redhat.com>
959 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
960 instruction in output template.
961 (bsp_value): Change output template from string to C code, add %,
962 before actual instruction.
963 (flushrs): Mark as not predicable.
965 2003-02-18 Krister Walfridsson <cato@df.lth.se>
967 * inclhack.def (netbsd_bogus_semicolon): New fix.
968 * fixincl.x: Rebuilt.
969 * tests/base/ctype.h: Update.
971 2003-02-18 Roger Sayle <roger@eyesopen.com>
973 * fold-const.c (negate_expr_p): New function to determine whether
974 an expression can be negated cheaply.
975 (fold) [MINUS_EXPR]: Use it to determine whether to transform
976 -A - B into -B - A for floating point types.
978 2003-02-18 Roger Sayle <roger@eyesopen.com>
980 * sbitmap.c (sbitmap_resize): New function.
981 * sbitmap.h (sbitmap_resize): Prototype here.
982 * recog.c (split_all_insns): Use sbitmap_resize.
984 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
986 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
988 (extendqisi2): Likewise.
989 (*extendhisi2_h8300): Likewise.
991 2003-02-18 Matt Austern <austern@apple.com>
993 * langhooks.h, langhooks-def.h: introduce new langhook,
994 final_write_globals, with write_global_declarations as default.
995 * toplev.c: Move invocation of wrapup_global_declarations from
996 compile_file to new function, write_global_declarations. Change
997 compile_file to use final_write_globals hook. Change
998 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1001 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1003 * pa.md: Correct and enhance comment.
1005 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1007 * gcc.c (validate_switches): Don't scan past closing '}'.
1009 2003-02-18 Ben Elliston <bje@redhat.com>
1012 * doc/extend.texi (Function Attributes): Document the effect of
1013 the C++ "this" parameter on the counting of arguments for the
1014 "format" and "format_arg" attributes.
1016 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1018 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1022 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1024 * recog.c (split_all_insns): Fix memory overflow.
1026 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1028 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1030 (*cmphi_h8300): Likewise.
1031 (*cmphi_h8300hs): Likewise.
1033 (7 peephole2): Likewise.
1035 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1037 * c-typeck.c (build_c_cast): Fold constant variables into
1040 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1042 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1043 (Binaries): Ditto for Sinix/Reliant Unix.
1045 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1047 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1048 not overlap the final result register.
1050 2003-02-16 Arend Bayer <arend.bayer@web.de>
1051 Richard Henderson <rth@redhat.com>
1054 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1055 rearrange mult arguments for less recursion.
1056 (extract_muldiv): New. Prevent runaway recursion.
1058 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1060 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1063 2003-02-15 Roger Sayle <roger@eyesopen.com>
1065 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1066 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1067 (ext_80387_constants_table): Global table of 80387 special constants
1068 guarded by ext_80387_constants_init flag when not initialized.
1069 (init_ext_80387_constants): New function to initialize this table.
1070 (standard_80387_constant_p): Extend to recognize extra 80387
1071 constants, in XFmode, on processors where this is a win.
1072 (standard_80387_constant_opcode): New function to return the
1073 opcode associated with standard_80387_constant_p.
1074 (standard_80387_constant_rtx): New function to return the XFmode
1075 CONST_DOUBLE associated with standard_80387_constant_p.
1076 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1078 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1080 (standard_80387_constant_rtx): Likewise.
1082 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1083 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1084 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1086 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1088 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1090 2003-02-15 Richard Henderson <rth@redhat.com>
1092 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1093 * cfglayout.c: Include target.h.
1094 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1095 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1096 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1098 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1099 (TARGET_CANNOT_COPY_INSN_P): New.
1100 (override_options): Revert 2003-02-08 hack.
1102 2003-02-15 Richard Henderson <rth@redhat.com>
1104 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1105 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1107 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1109 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1110 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1111 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1112 TARGET_SCHED_VARIABLE_ISSUE): Define.
1113 (rs6000_use_dfa_pipeline_interface): New function.
1114 (rs6000_multipass_dfa_lookahead): New Function.
1115 (rs6000_variable_issue): New function.
1116 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1117 (rs6000_issue_rate): Add PPC440.
1118 * config/rs6000/rs6000.md (unspec list): Correct typo.
1119 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1120 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1121 cmp, delayed_cr, mfcr, mtcr.
1122 (automata_option): Set "ndfa".
1123 (extendMMNN2): Update attributes.
1124 (movcc_internal1): Discourage move to non-cr0. Update
1126 (movMM_update): Update attributes.
1127 (cmpMM_internal): Update attributes.
1128 (sCC CR materialization): Update attributes.
1129 (branch patterns): Do not discourage non-cr0.
1130 (cr logical patterns): Prefer destructive register allocation.
1132 (movesi_from_cr): Update attribute.
1133 (mtcrf_operation): Update attribute.
1134 (mtcrfsi): Update attribute.
1135 * config/rs6000/40x.md: New file.
1136 * config/rs6000/603.md: New file.
1137 * config/rs6000/6xx.md: New file.
1138 * config/rs6000/7450.md: New file.
1139 * config/rs6000/7xx.md: New file.
1140 * config/rs6000/mpc.md: New file.
1141 * config/rs6000/power4.md: New file.
1142 * config/rs6000/rios1.md: New file.
1143 * config/rs6000/rios2.md: New file.
1144 * config/rs6000/rs64.md: New file.
1145 [Some DFA descriptions based on work by Michael Hayes]
1147 2003-02-15 Richard Henderson <rth@redhat.com>
1149 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1150 successors with multiple predecessors.
1151 (connect_traces): Try harder to copy traces of length 1.
1153 * function.h (struct function): Add computed_goto_common_label,
1154 computed_goto_common_reg.
1155 * function.c (free_after_compilation): Zap them.
1156 * stmt.c (expand_computed_goto): Use them to produce one
1157 indirect branch per function.
1159 2003-02-15 Richard Henderson <rth@redhat.com>
1161 * cfgcleanup.c: Include params.h.
1162 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1163 too many outgoing edges from a block.
1164 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1165 * params.def (max-crossjump-edges): New.
1166 * doc/invoke.texi: Document it.
1168 2003-02-15 Richard Henderson <rth@redhat.com>
1170 * recog.c (split_all_insns): Include new blocks in life update;
1171 do a global life update.
1173 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1175 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1177 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1180 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1182 PR optimization/7702
1183 * reload1.c (reload_cse_simplify_set): Honor
1184 CANNOT_CHANGE_MODE_CLASS.
1186 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1188 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1190 * config/mn10300/mn10300-protos.h: Declare it.
1191 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1192 attribute cc of instructions that may use clr.
1194 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1196 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1197 (x - (x & y)) is found.
1199 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1201 * configure.in: Fix typo.
1202 * configure: Regenerate.
1204 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1206 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1208 2003-02-13 Adam Nemet <anemet@lnxw.com>
1211 * combine.c: Fix spelling in comment.
1212 (cached_nonzero_bits): New function.
1213 (cached_num_sign_bit_copies): New function.
1214 (nonzero_bits_with_known): New macro.
1215 (num_sign_bit_copies_with_known): New macro.
1216 (nonzero_bits1): Rename from nonzero_bits. Add three new
1217 arguments. Change calls from nonzero_bits to
1218 nonzero_bits_with_known.
1219 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1220 three new arguments. Change calls from num_sign_bit_copies to
1221 num_sign_bit_copies_with_known.
1222 (nonzero_bits): New macro.
1223 (num_sign_bit_copies): New macro.
1224 (update_table_tick): Don't traverse identical subexpression more
1226 (get_last_value_validate): Likewise.
1228 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1230 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1231 * function.h (struct emit_status): Length of regno_pointer_align
1232 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1233 not regno_pointer_align_length (i.e. length actually used, not
1234 length as allocated)
1236 * config/i386/i386.c (struct stack_local_entry): New.
1237 (struct machine_function): Replace huge array with alist.
1238 (assign_386_stack_local): Change to match.
1240 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1242 * inclhack.def (hpux_long_double): Tighten select and add bypass
1244 * fixincl.x: Rebuilt.
1246 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1248 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1249 edge and block ends with a jump insn it must be simple jump.
1251 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1253 * Makefile.in (PREPROCESSOR_DEFINES): Add
1254 @TARGET_SYSTEM_ROOT_DEFINE@.
1255 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1256 is specified or if building a cross compiler.
1257 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1258 if the sysroot is under $exec_prefix.
1259 * configure: Regenerated.
1260 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1262 (struct default_include): Add add_sysroot field.
1263 (cpp_SYSROOT): Declare.
1264 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1266 (cpp_SYSROOT): New variable.
1267 * cppinit.c (cpp_create_reader): Initialize
1268 CPP_OPTION (pfile, sysroot).
1269 (init_standard_includes): Handle add_sysroot. Do not
1270 add unrelocated copies of relocated directories.
1271 (COMMAND_LINE_OPTIONS): Add -isysroot.
1272 (cpp_handle_option): Handle -isysroot.
1273 * cpplib.h (struct cpp_options): Add sysroot member.
1274 * gcc.c (The Specs Language): Update description of %I.
1275 (target_system_root_changed): New variable.
1276 (process_command): Conditionalize make_relative_prefix call
1277 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1278 target_system_root_changed.
1279 (do_spec_1): Add -isysroot to %I.
1280 * doc/invoke.texi (Spec Files): Update description of %I.
1281 * doc/install.texi (--with-sysroot): Update comment about
1284 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1286 * config/h8300/h8300.md (a peephole2): New.
1288 2003-02-13 Robert Lipe <robertlipe@usa.net>
1289 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1291 * doc/install.texi (Specific): Update three SCO-related URLs.
1293 2003-02-13 Andreas Schwab <schwab@suse.de>
1295 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1296 Parenthesize properly.
1297 (NPREDECESORS): Parenthesize properly.
1299 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1301 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1303 2003-02-12 Roger Sayle <roger@eyesopen.com>
1305 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1306 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1308 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1309 UNSPEC instructions (e.g. "fpatan").
1311 2003-02-12 Mike Stump <mrs@apple.com>
1313 * varray.c (element_size): Remove.
1316 (varray_init): Use new interface.
1317 (varray_grow): Use new interface.
1318 (varray_clear): Use new interface.
1320 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1322 * config/rs6000/spe.h: Add casts to the arguments of the following
1323 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1324 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1325 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1326 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1327 __ev_get_u16, __ev_get_s16.
1329 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1331 * config/h8300/h8300.md (a peephole2): New.
1333 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1335 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1336 (OBJS): Add callgraph.o
1338 * c-decl.c (expand_body_1): Break out from ...
1339 (expand_body): This one; change calling convention
1340 (finish_function): Move some of expand_body logic here.
1341 (c_expand_deferred_function): Update call of expand_body
1342 (c_expand_stmt): Use c_expand_body_1.
1343 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1344 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1345 * c-tree.h (c_expand_body): Declare.
1346 * callgraph.c: New file.
1347 * flags.h (flag_unit_at_a_time): Declare.
1348 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1349 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1350 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1351 * langhooks.h (struct lang_hooks_for_callgraph): New.
1352 (struct lang_hooks): Add callgraph field.
1353 * toplev.c (flag_unit_at_a_time): New.
1354 (lang_independent_options): Add flag_unit_at_a_time.
1355 (process_options): Disable unit-at-a-time mode for frontends not
1356 supporting callgraph.
1357 * tree-inline.c (typedef struct inline_data): Add "decl"
1358 (expand_call_inline): Update callgraph.
1359 (optimize_inline_calls): Set id.decl.
1360 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1361 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1362 cgraph_calls_p): Declare.
1363 * invoke.texi (-funit-at-a-time): Document
1365 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1367 * config/rs6000/spe.h: Fix misc formatting.
1368 (__ev_create_ufix32_fs): Cast ev argument.
1369 (__ev_create_sfix32_fs): Same.
1370 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1371 (__ev_get_ufix32_fs_internal): Same.
1373 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1375 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1376 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1378 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1380 * cpplib.c (do_include_common): Move warnings for
1381 #include_next and #import out to callers. Use early-return
1382 instead of nested ifs. Don't do check_eol here.
1383 (parse_include): Do check_eol here with the rest of the
1385 (do_include_next, do_import): Now handle warnings.
1387 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1389 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1391 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1393 * predict.c (estimate_probability): Fix roundoff error.
1395 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1398 (two peephole2): New.
1400 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.md (several peephole2): Replace
1403 find_regno_note with peep2_reg_dead_p.
1405 2003-02-11 Richard Henderson <rth@redhat.com>
1407 * gcse.c (lookup_set): Remove unused argument PAT. Update
1410 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1412 * diagnostic.c (real_abort): New.
1413 (diagnostic_report_diagnostic): Call real_abort on error.
1414 * diagnostic.h (diagnostic_abort_on_error): New.
1415 (struct diagnostic_context): Add abort_on_error field.
1416 * toplev.c (setup_core_dumping): New.
1417 (decode_d_option): Handle 'H' case.
1418 * doc/invoke.texi (Debugging Options): Document -dH.
1420 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1422 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1423 which refers to obsolete directories.
1425 2003-02-11 Richard Henderson <rth@redhat.com>
1427 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1429 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1431 * i386.c (contains_128bit_aligned_vector_p): New function.
1432 (ix86_function_arg_boundary): Properly align vector modes.
1434 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1436 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1437 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1440 2003-02-11 Roger Sayle <roger@eyesopen.com>
1442 * builtins.c: Fix failure caused by commiting wrong patch.
1444 2003-02-11 Dale Johannesen <dalej@apple.com>
1445 * ra-build.c (compare_and_free_webs): Relax checking.
1446 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1447 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1449 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1451 PR optimization/9651
1452 * rtlanal.c (may_trap_p): Handle FIX.
1454 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1456 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1457 * doc/invoke.texi: Extra alias.
1459 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1461 * config/rs6000/host-darwin.c: Fix comment.
1463 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1465 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1466 predicate for mod result.
1468 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1470 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1471 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1472 * fixincl.x: Rebuilt.
1473 * tests/base/stdlib.h: Update.
1474 * tests/base/ctype.h: New file.
1476 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1478 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1480 2003-02-11 Richard Henderson <rth@redhat.com>
1482 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1483 appropriated as globals.
1484 (ix86_expand_clrstr): Similarly.
1485 * config/i386/i386.md (cmpstrsi): Similarly.
1487 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1491 2003-02-11 Roger Sayle <roger@eyesopen.com>
1493 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1494 (pow_optab, atan2_optab): Define corresponding macros.
1495 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1496 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1497 using pow?f3 and atan2?f3 patterns.
1498 * builtins.c (expand_errno_check): New function to update errno
1499 if necessary, split out from expand_builtin_mathfn.
1500 (expand_builtin_mathfn): Use expand_errno_check.
1501 (expand_builtin_mathfn_2): New function to handle expanding binary
1502 math functions, reusing the code in expand_errno_check.
1503 (expand_builtin): Handle the pow and atan2 math built-ins,
1504 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1505 expand_builtin_mathfn_2.
1507 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1509 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1511 * combine.c (combine_simplify_rtx): Fix folding of
1512 nested float_truncates.
1514 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1516 * config/h8300/h8300.md (a peephole2): Fix a typo.
1518 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1520 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1523 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1525 * config/h8300/h8300-protos.h: Add a prototype for
1527 * config/h8300/h8300.c (gtuleu_operator): New.
1528 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1529 * config/h8300/h8300.md (a peephole2): New.
1531 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1533 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1535 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1537 * predict.c (choose_function_section): Choose sections correctly.
1539 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1541 * reload1.c (first_label_num): New.
1542 (reload): Index offsets_known_at and offsets_at using difference of
1543 label number and first label number. Don't use offset pointers.
1544 (set_label_offsets, set_initial_label_offsets): Likewise.
1546 2003-02-10 Roger Sayle <roger@eyesopen.com>
1548 * mips-tfile.c (init_file): Add missing initializers in the
1549 "#ifdef __alpha" case.
1550 (file_offset, max_file_offset): Declare as unsigned long.
1551 (write_varray): Cast to "unsigned long" in comparisons against
1552 either file_offset or max_file_offset.
1553 (write_object): Likewise.
1554 (read_seek): Likewise.
1555 (copy_object): Likewise. Declare "ifd" as int to match its use
1556 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1558 2003-02-10 Nick Clifton <nickc@redhat.com>
1559 Aldy Hernandez <aldyh@redhat.com>
1561 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1562 override options which have been specified on the command line.
1564 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1566 * config/h8300/h8300.md (abssf2): New.
1567 (*abssf2_h8300): Likewise.
1568 (*abssf2_h8300hs): Likewise.
1570 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1572 * tree.c (build_tree_list): Fix parameter names in comment.
1574 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1576 * config/rs6000/ppc64-fp.c: New file.
1577 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1579 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1581 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1582 * bb-reorder.c (make_reorder_chain): Deleted.
1583 (make_reorder_chain_1): Deleted.
1584 (find_traces): New function.
1585 (rotate_loop): New function.
1586 (mark_bb_visited): New function.
1587 (find_traces_1_round): New function.
1588 (copy_bb): New function.
1589 (bb_to_key): New function.
1590 (better_edge_p): New function.
1591 (connect_traces): New function.
1592 (copy_bb_p): New function.
1593 (get_uncond_jump_length): New function.
1594 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1595 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1598 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1600 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1602 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1604 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1605 (DECL_LIVE_RANGE_RTL): Remove.
1607 2003-02-10 Nick Clifton <nickc@redhat.com>
1609 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1610 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1611 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1612 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1613 config/arm/freebsd.h, config/arm/linux-elf.h,
1614 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1615 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1616 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1617 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1618 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1619 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1620 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1621 and reformat as appropriate.
1623 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/clzsi2.c: Remove.
1626 * config/h8300/ctzsi2.c: Likewise.
1627 * config/h8300/paritysi2.c: Likewise.
1628 * config/h8300/popcountsi2.c: Likewise.
1629 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1630 ctzsi2, paritysi2, and popcountsi2.
1632 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1633 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1636 * c-decl.c (duplicate_decls): Discard the initializer of the
1637 new decl when the types are conflicting.
1639 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1641 * Makefile.in (sreal.o): Added.
1642 (predict.o): Depends on sreal.h instead of real.h.
1643 * sreal.c: New file.
1644 * sreal.h: New file.
1645 * predict.c: Use sreal.c instead of real.c.
1647 2003-02-10 Nick Clifton <nickc@redhat.com>
1649 * Contributed support for the Cirrus EP9312 "Maverick"
1650 floating point co-processor. Written by Aldy Hernandez
1652 (config/arm/arm.c): Add Cirrus support.
1653 (config/arm/arm.h): Likewise.
1654 (config/arm/aout.h): Likewise.
1655 (config/arm/arm.md): Likewise.
1656 (config/arm/arm-protos.h): Likewise.
1657 (config.gcc): Likewise.
1658 (doc/invoke.texi): Describe new -mcpu value and new
1659 -mcirrus-fix-invalid-insns switch,
1660 (cirrus.md): New file.
1662 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1664 * combine.c (combine_simplify_rtx): Simplify using
1665 (float_truncate (float x)) is (float x)
1666 (float_extend (float_extend x)) is (float_extend x).
1668 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1670 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1671 (emit_library_call_value_1): Likewise. Formatting.
1672 (store_one_arg): Likewise.
1674 2003-02-09 Nick Clifton <nickc@redhat.com>
1675 Aldy Hernandez <aldyh@redhat.com>
1677 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1678 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1679 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1680 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1681 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1682 docs. Add range test for immediate value.
1684 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1686 Rename spe_evxor to xorv2si3.
1690 2003-02-10 Glen Nakamura <glen@imodulo.com>
1692 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1695 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1697 * i386.c (vector_move_operand): New predicate.
1698 (ix86_expand_vector_move): Be happy about 0.
1699 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1700 * i386.md (mov*_internal): Add 'C' alternative.
1702 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1704 * i386.md (floathi*): Deal with SSE.
1706 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1708 * simplify-rtx.c (simplify_unary_operation,
1709 simplify_binary_operation): Deal with vector modes
1710 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1712 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1714 * toplev.c (rest_of_compilation): Recompute register usage after
1717 2003-02-09 Richard Henderson <rth@redhat.com>
1719 * libgcc-std.ver (__clztf2): New.
1720 (__ctztf2, __popcounttf2, __paritytf2): New.
1721 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1722 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1723 adjust code to match the different type sizes.
1724 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1725 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1727 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1728 TImode; select word_mode and twice that.
1729 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1730 select the modes from float, double, and long double.
1731 (init_optabs): Remove duplicate initializations.
1733 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1735 * doc/install.texi: Squeeze and streamline section on
1736 testing and regression checking.
1738 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1740 * i386.md (ahi?v*3): Set third operand type to TImode.
1741 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1743 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1746 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1747 Change code so they are arithmetic expressions now.
1748 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1749 simplify_ternary_operation): Deal with VEC_* expressions.
1751 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1753 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1755 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1756 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1757 possibly got duplicated.
1759 2003-02-08 Richard Henderson <rth@redhat.com>
1761 * config/alpha/alpha.c (override_options): Turn off explicit
1762 relocs until post-peep2 code duplication resolved.
1764 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1766 * optabs.c (expand_unop): Widen clz properly when clz is done
1769 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1771 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1772 * config/h8300/crti.asm: Likewise.
1773 * config/h8300/crtn.asm: Likewise.
1774 * config/h8300/ctzsi2.c: Likewise.
1775 * config/h8300/fixunssfsi.c: Likewise.
1776 * config/h8300/h8300-protos.h: Likewise.
1777 * config/h8300/h8300.c: Likewise.
1778 * config/h8300/h8300.h: Likewise.
1779 * config/h8300/h8300.md: Likewise.
1780 * config/h8300/paritysi2.c: Likewise.
1781 * config/h8300/popcountsi2.c: Likewise.
1782 * config/h8300/rtems.h: Likewise.
1784 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1786 * doc/invoke.texi: Documentation for my previous commit.
1787 * doc/passes.texi: Ditto.
1789 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1791 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1792 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1794 (DLTHE_FLAG_UPDATE_FREQ): New.
1795 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1796 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1797 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1798 fix_bb_placement, fix_bb_placements, place_new_loop,
1799 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1800 New static functions.
1801 (fix_loop_placement, can_duplicate_loop_p,
1802 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1805 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1806 unswitch_loops): Declare.
1807 * loop-init.c: New file.
1808 * loop-unswitch.c: New file.
1809 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1810 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1811 * toplev.c (DFI_loop2): New dump.
1812 (flag_unswitch_loops): New.
1813 (lang_independent_options): Add it.
1814 (rest_of_compilation): Call new loop optimizer.
1815 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1817 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1819 * config/h8300/clzsi2.c: New.
1820 * config/h8300/ctzsi2.c: Likewise.
1821 * config/h8300/paritysi2.c: Likewise.
1822 * config/h8300/popcountsi2.c: Likewise.
1823 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1825 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1827 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1828 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1829 (ctzsi2): New pattern.
1830 (ffssi2): Use clz instead of unspec.
1831 (clzdi2): Rename from cntlzd2.
1832 (ctzdi2): New pattern.
1833 (ffsdi2): Use clz instead of unspec.
1835 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1837 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1838 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1839 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1840 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1842 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1844 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1846 2003-02-07 Richard Henderson <rth@redhat.com>
1849 * gcse.c (local_cprop_find_used_regs): New.
1850 (local_cprop_pass): Use it.
1852 2003-02-07 Fred Fish <fnf@intrinsity.com>
1854 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1857 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1859 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1861 2003-02-07 Roger Sayle <roger@eyesopen.com>
1863 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1864 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1865 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1866 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1867 builtin functions (and their __builtin_* variants).
1868 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1869 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1870 when not optimizing.
1872 * doc/extend.texi: Document new pow and atan2 builtins, and
1873 their float and long double variants. Realphabetize builtins.
1875 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1877 * i386.md (sse2_nandv2di3): Fix.
1879 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1881 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1882 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1884 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1885 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1887 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1889 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1891 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1893 * cfg.c (dump_flow_info): Add back accidently deleted line.
1895 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1897 * optabs.c (expand_float): Search wider integer modes first.
1899 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1901 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1902 based on preprocessor flag.
1904 2003-02-07 Roger Sayle <roger@eyesopen.com>
1905 Richard Henderson <rth@redhat.com>
1907 * gcse.c (implicit_sets): New.
1908 (compute_hash_table_work): Include them in hash table.
1909 (find_implicit_sets, fis_get_condition): New.
1910 (one_cprop_pass): Allocate and free implicit_sets; call
1911 find_implicit_sets before building hash table.
1913 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1915 * config/t-netbsd (USER_H): Revert previous change.
1917 2003-02-07 Gabor Greif <ggreif@lucent.com>
1919 * doc/c-tree.texi (Namespaces): Fix typo.
1921 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1923 * regrename.c (do_replace, find_oldest_value_reg,
1924 copyprop_hardreg_forward_1): Update register attributes.
1926 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1928 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1929 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1930 variables starting with underscore.
1931 (struct unit_usage): New structure.
1932 (unit_usages, cycle_alt_unit_usages): New global variables.
1933 (check_unit_distribution_in_reserv): Remove it.
1934 (store_alt_unit_usage): New function.
1935 (check_regexp_units_distribution): Rewrite it.
1937 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1939 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1941 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1942 if not MASK_NO_SPACE_REGS.
1943 (output_call): Adjust return pointer, don't load new space register
1944 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1945 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1946 TARGET_NO_SPACE_REGS is true.
1947 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1949 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1950 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1951 true. Use bve when TARGET_64BIT is true.
1953 2003-02-06 Richard Henderson <rth@redhat.com>
1955 * combine.c (nonzero_bits): Fix double break.
1957 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1958 Richard Henderson <rth@redhat.com>
1961 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1962 from functions that return a float to functions that don't.
1964 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1966 * i386.c (x86_inter_unit_moves): New variable.
1967 (ix86_secondary_memory_needed): Fix 64bit case, honor
1968 TARGET_INTER_UNIT_MOVES
1969 * i386.h (x86_inter_unit_moves): Declare.
1970 (TARGET_INTER_UNIT_MOVES): New macro.
1971 * i386.md (movsi_1): Cleanup constraints; disable
1972 when not doing inter-unit moves.
1973 (movsi_1_nointernunit): New.
1974 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1975 (movdi_1_rex64_nointerunit): New.
1976 (mivsf_1): disable when not doing inter-unit moves.
1977 (movsf_1_nointerunit): New.
1979 * basic-block.h (inside_basic_block_p): Declare.
1980 * cfgbuild.c (inside_basic_block_p): Make global.
1981 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1982 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1984 (fix_basic_block_boundaries, add_missing_bbs): New.
1985 (rank): Use profile.
1986 (scheudle_ebbs): Rely on CFG; update coments.
1988 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1990 * Makefile.in (host_hook_obj): New.
1991 (OBJS): Add $(host_hook_obj).
1992 (host_default.o): New rule.
1993 * config.gcc (host_hook_obj): New, default to host-default.o.
1994 (powerpc-*-darwin*): Use host-darwin.o.
1995 (out_host_hook_obj): New.
1996 * configure: Regenerate.
1997 * configure.in: Print information about out_host_hook_obj, substitute
1999 * host-default.c: New file.
2000 * hosthooks.h: New file.
2001 * toplev.c (general_init): Call host_hooks.extra_signals.
2002 * config/rs6000/host-darwin.c: New file.
2003 * config/rs6000/x-darwin: New file.
2004 * doc/hostconfig.texi: Add documentation for new host hook.
2005 Rearrange existing documentation.
2007 2003-02-05 Roger Sayle <roger@eyesopen.com>
2009 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2010 with *targetm.delegitimize_address.
2011 (rtl_for_decl_location): Likewise.
2012 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2013 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2015 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2016 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2018 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2019 i386_simplify_dwarf_addr. Made static. Prototyped.
2020 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2021 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2022 (ix86_find_base_term): Likewise.
2023 (maybe_get_pool_constant): Likewise.
2025 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2026 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2028 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2029 s390_simplify_dwarf_addr. Made static. Prototyped.
2030 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2032 2003-02-05 Richard Henderson <rth@redhat.com>
2035 * integrate.c (output_inline_function): Reset input_filename
2036 and lineno from the decl before rest_of_compilation.
2038 2003-02-05 Richard Henderson <rth@redhat.com>
2040 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2041 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2042 * doc/rtl.texi, doc/tm.texi: Document them.
2044 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2045 of the value at zero properly.
2046 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2047 * simplify-rtx.c (simplify_unary_operation): Likewise.
2049 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2050 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2052 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2053 (TARGET_EXPAND_BUILTIN): Remove.
2054 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2055 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2056 (enum arm_builtins): Remove.
2057 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2058 (clzsi2): Rename from clz; use clz instead of unspec.
2060 * config/arm/arm-protos.h: Update.
2062 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2064 * i386-protos.h (x86_emit_floatuns): Declare.
2065 * i386.c (x86_emit_floatuns): New global function.
2066 * i386.md (floatunssisf2, floatunsdisf2,
2067 floatunsdidf2): New patterns.
2069 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2071 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2073 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2075 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2078 2002-02-05 Roger Sayle <roger@eyesopen.com>
2080 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2082 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2084 PR optimization/8555
2085 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2086 instead of aborting.
2088 2003-02-04 Richard Henderson <rth@redhat.com>
2090 * config/i386/i386.md (UNSPEC_BSF): Remove.
2091 (ffssi2): Split into cmove and no_cmove insns and splitters;
2092 lose pentium float trick for now.
2093 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2094 (ctzsi2, clzsi2, bsr): New.
2096 2003-02-04 Richard Henderson <rth@redhat.com>
2098 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2099 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2100 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2101 (ffsdi2): Use popcount instead of unspec.
2102 (popcountdi2): Rename from *popcnt.
2103 (ctzdi2, clzdi2, getf_exp_tf): New.
2105 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2107 * genconfig.c (main): Generate CC0_P.
2108 * rtl.h (CC0_P): Remove.
2110 2003-02-04 Richard Henderson <rth@redhat.com>
2112 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2113 (__ffsDI2): Rename from __ffsdi2.
2114 * mklibgcc.in (lib2funcs): Add _ffssi2.
2116 2003-02-04 Richard Henderson <rth@redhat.com>
2118 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2119 rounds with a "bit table" lookup.
2121 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2123 * reload.c (find_reloads): Do not use the mode specified in the insn
2124 pattern as reload mode for address operands. Do not generate optional
2125 reloads for operands where a mandatory reload was already pushed.
2127 2003-02-04 Richard Henderson <rth@redhat.com>
2129 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2130 builtins instead of inline assembly.
2132 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2135 * libgcc2.c (__subvdi3): Fix typo.
2137 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2139 * i386.md (movti_rex64): Fix constraint.
2141 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2143 * i386.md (vector push splitters): Fix typo in resolving conflict.
2145 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2147 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2149 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2151 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2152 for recent libstdc++. Remove formatting cruft.
2154 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2156 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2157 attribute even if input file name is absolute, but one of the
2158 includes is relative.
2160 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2162 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2163 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2164 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2166 2003-02-03 Richard Henderson <rth@redhat.com>
2168 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2169 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2170 return type to "int". Shuffle declarations and undef int trap.
2171 * libgcc2.h: Remove their declarations.
2172 * optabs.c (expand_unop): Force outmode to int for bitops.
2174 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2176 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2177 coprocessor registers before floating-point registers.
2178 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2179 to account for a previously removed register.
2180 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2181 Delete unused macros.
2183 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2185 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2186 (mov*_internal): Fix predicates; require one of operands to not be
2188 (SSE?MMX move expanders): Fix predicates; force one of operands to
2190 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2191 (movups/movupd/movdqu patterns): Force one of operands to not be
2194 2002-02-03 Roger Sayle <roger@eyesopen.com>
2196 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2197 takes a single rtx and returns it unmodified.
2198 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2199 * target.h (struct gcc_target): Add "delegitimize_address"
2200 field to target structure.
2201 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2202 for delegitimize_address target using hook_rtx_rtx_identity.
2203 (TARGET_INITIALIZER): Initialize delegitimize_address field
2204 using TARGET_DELEGITIMIZE_ADDRESS macro.
2205 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2206 extensions of constant pool references. Use delegitimize_address
2207 to undo the obfuscation of "-fpic".
2208 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2210 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2211 i386_simplify_dwarf_addr.
2212 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2213 (maybe_get_pool_constant): Likewise.
2215 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2217 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2219 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2221 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2223 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2225 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2226 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2228 2003-02-02 Andreas Schwab <schwab@suse.de>
2230 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2232 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2234 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2235 (epilogue_insns): Likewise.
2237 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2239 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2241 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2243 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2244 (attr_length_indirect_call, attr_length_indirect_call,
2245 attr_length_save_restore_dltp): New prototypes.
2246 * pa.c (attr_length_millicode_call): Remove second argument. Check
2247 INSN_ADDRESSES_SET_P in distance calculation.
2248 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2250 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2251 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2252 Call attr_length_call directly.
2253 (attr_length_indirect_call, output_indirect_call,
2254 attr_length_save_restore_dltp): New functions.
2255 * pa.md (attr_length_millicode_call): Drop second argument from all
2257 (return_internal_pic): Delete.
2258 (return_external_pic): Remove use of PIC register and pic operand and
2260 (epilogue): Use return_internal for both normal and pic code.
2261 (call, call_value): Emit new 32-bit pic patterns for symref and
2262 indirect calls. Remove uses for arg pointer and pic register.
2263 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2264 call_reg_pic_post_reload, call_val_symref_pic,
2265 call_val_symref_pic_post_reload, call_val_reg_pic,
2266 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2267 Implement define_split and define_peephole2 patterns for pre reload
2269 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2270 call_value_internal_reg_64bit): Shorten names.
2271 (all call patterns): Explicitly indicate registers used and clobbered.
2272 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2273 attribute length calculation. Move code generation for indirect calls
2274 to output_indirect_call.
2275 (sibcall, sibcall_value): Don't restore PIC register.
2276 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2279 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2281 * doc/install.texi (Testing): Simplify and compress instructions
2284 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2286 * collect2.c (pexecute_pid): Rename to pid.
2287 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2290 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2292 * doc/extend.texi (Function Attributes): Remove documentation
2293 for PowerPC Windows NT function attributes..
2295 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2297 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2298 for TYPE_MAIN_VARIANT.
2300 2003-02-01 Richard Henderson <rth@redhat.com>
2302 * libgcc2.c: Include auto-host.h.
2303 (ATTRIBUTE_HIDDEN): New.
2304 (__clz_tab): Don't declare here for clz and ctz.
2305 (__clzsi2, __clzdi2): Use count_leading_zeros.
2306 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2307 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2308 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2309 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2311 2003-02-01 Richard Henderson <rth@redhat.com>
2313 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2315 (ashlsi3_1_zext splitter): Likewise.
2317 2003-02-01 Richard Henderson <rth@redhat.com>
2319 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2320 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2321 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2322 return type to Wtype.
2324 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2326 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2327 expander input constraint.
2329 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2331 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2333 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2334 * optabs.c (widen_clz, expand_parity): New.
2335 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2336 for libcalls to clz, ctz, popcount, and parity.
2337 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2338 parity_optab, and set up libfunc handlers.
2339 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2340 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2341 __popcount_tab): New.
2342 * libgcc2.h: Declare them.
2343 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2344 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2346 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2347 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2348 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2349 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2350 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2351 BUILT_IN_PARITYLL): New.
2352 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2353 and add optab argument.
2354 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2355 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2356 * expr.c (expand_expr): Handle them.
2357 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2358 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2359 * reload1.c (eliminate_regs): Handle them.
2360 (elimination_effects): Likewise.
2361 * function.c (instantiate_virtual_regs_1): Likewise
2362 * genattrtab.c (check_attr_value): Likewise.
2363 * simplify-rtx.c (simplify_unary_operation): Likewise.
2364 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2365 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2366 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2367 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2368 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2370 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2371 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2372 * doc/extend.texi (Other Builtins): Add new builtins.
2373 * doc/md.texi (Standard Names): Add new patterns.
2375 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2377 * reload.c: Revert 2003-01-31 change.
2379 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2381 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2383 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2385 * flags.h (flag_volatile): Remove declaration.
2386 (flag_volatile_global, flag_volatile_static): Likewise.
2387 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2388 * toplev.c (flag_volatile): Remove definition.
2389 (flag_volatile_global, flag_volatile_static): Likewise.
2390 (f_options): Remove corresponding entries here.
2391 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2392 or flag_volatile_static.
2393 * doc/invoke.texi: Remove documentation of -fvolatile,
2394 -fvolatile-global and -fvolatile-static.
2396 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2398 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2399 updating of total_code_bytes from prologue to epilogue.
2401 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2403 * reload.c (find_reloads): Do not use the mode specified in the insn
2404 pattern as reload mode for address operands. Do not generate optional
2405 reloads for operands where a mandatory reload was already pushed.
2406 Generate optional reloads only in the final pass though find_reloads.
2407 (have_replacement_p): New function.
2409 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2411 * doc/install.texi (Testing): Remove a reference to our obsolete
2412 /testresults web pages and strip redundant information concerning
2414 (Binaries): Refer to Microsoft Windows instead of listing all
2417 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2419 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2422 * combine.c (simplify_set): Reverse order of ragumetns to
2423 REG_CANNOT_CHANGE_MODE_P
2424 * df.c (df_def_record_1): Likewise.
2425 * recog.c (register_operand): Likewise.
2426 * simplify-rtx.c (simplify_subreg): Likewise.
2427 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2428 CANNOT_CHANGE_MODE_CLASS.
2429 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2431 * reload.c (push_reload): Likewise.
2432 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2433 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2434 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2435 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2436 * mips.c (mips_cannot_change_mode_class): Update.
2437 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2438 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2439 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2440 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2441 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2442 * sh.c (sh_cannot_change_mode_class): Update.
2443 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2444 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2446 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2448 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2449 change to LINK_COMMAND_SPEC in gcc.c.
2451 2003-01-31 Jan Hubicka <jh@suse.cz>
2454 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2456 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2458 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2461 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2463 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2464 (BINFO_ELTS): New #define.
2465 * stor-layout.c (finalize_record_size): Don't set them.
2466 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2467 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2468 (BINFO_LANG_ELTS): New #define.
2469 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2470 * java/class.c (make_class): Use BINFO_ELTS.
2471 (set_super_info): Likewse.
2472 (add_interface_do): Likewise.
2473 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2475 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2477 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2478 (times): Don't ever declare if not HAVE_TIMES.
2479 (clock): Don't ever declare if not HAVE_CLOCK.
2481 2003-01-30 Richard Henderson <rth@redhat.com>
2483 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2484 (regno_uninitialized): Use correct live at function entry set.
2485 (regno_clobbered_at_setjmp): Likewise.
2487 * expr.c (store_expr): Promote all MEM intermediates to regs.
2489 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2491 * config/arm/arm.c: Fix comment typos.
2492 * config/arm/arm.h: Likewise.
2493 * config/arm/netbsd-elf.h: Likewise.
2494 * config/arm/netbsd.h: Likewise.
2496 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2498 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2499 (walk_type): Set needs_cast_p in walk_type_data.
2500 (write_types_process_field): Supply casts when required to suppress
2502 (write_root): Cast gt_pch_n_S to suppress warning.
2503 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2504 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2505 when they might exist.
2506 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2507 insn-conditions.o, and rs6000.o.
2509 2003-01-30 Richard Henderson <rth@redhat.com>
2511 * ggc-page.c (G.context_depth_allocations): New.
2512 (G.context_depth_collections): New.
2513 (alloc_page): Set G.context_depth_allocations.
2514 (ggc_collect): Set G.context_depth_collections.
2515 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2516 (ggc_pop_context): Early exit for no allocations or collections.
2518 2003-01-30 Richard Henderson <rth@redhat.com>
2520 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2522 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2524 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2525 size, the link register is always saved if any other register is
2528 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2530 * config/h8300/h8300-protos.h: Update the prototype for
2532 (cpp_reader): Declare before it is used.
2533 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2535 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2536 see an unknown H8 variant.
2538 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2541 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2542 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2543 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2544 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2545 rs6000/t-ppcgas so we get the desired multilibs.
2547 2003-01-30 Nick Clifton <nickc@redhat.com>
2549 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2550 when popping saved IP register off the stack.
2552 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/rs6000/aix43.h: Fix comment typos.
2555 * config/rs6000/aix51.h: Likewise.
2556 * config/rs6000/aix52.h: Likewise.
2557 * config/rs6000/altivec.h: Likewise.
2558 * config/rs6000/rs6000.c: Likewise.
2559 * config/rs6000/rs6000.h: Likewise.
2560 * config/rs6000/rs6000.md: Likewise.
2561 * config/rs6000/spe.md: Likewise.
2563 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2565 * c-common.c (builtin_define_float_constants): Define
2566 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2568 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2570 * config/sh/lib1funcs.asm: Fix comment typos.
2571 * config/sh/linux.h: Likewise.
2572 * config/sh/sh.c: Likewise.
2573 * config/sh/sh.md: Likewise.
2575 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2577 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2579 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2581 * config/fp-bit.h (__make_dp): Declare if TMODES.
2583 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2586 general_operand_src and general_operand_dst.
2588 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2590 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2591 Return true for variable sized types.
2592 (rs6000_va_arg): Handle variable sized types passed by reference
2595 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2597 * arm.c (arm_legtimize_address): New function.
2598 * arm-protos.h (arm_legtimize_address): Add prototype.
2599 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2600 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2603 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2606 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2607 depended on it being defined until now.
2609 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2612 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2613 RTEMS code knows which C++ initialization style the toolset
2614 configuration is using.
2616 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2619 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2620 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2622 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2625 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2627 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2629 2003-01-29 Nick Clifton <nickc@redhat.com>
2631 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2634 2003-01-29 Andrew Haley <aph@redhat.com>
2636 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2638 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2640 * i386.md (subdi3_carry_rex64): Fix typo.
2642 2003-01-28 Stan Shebs <shebs@apple.com>
2644 * coretypes.h (cpp_reader): Forward declare struct.
2645 * c-pragma.h (cpp_reader): Remove forward declaration.
2646 * hashtable.h (cpp_reader): Likewise.
2647 * scan.h (cpp_reader): Likewise.
2648 * tree.h (cpp_reader): Likewise.
2649 * config/darwin-protos.h (cpp_reader): Likewise.
2650 * config/arm/arm-protos.h (cpp_reader): Likewise.
2651 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2652 struct cpp_reader in prototypes.
2654 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2656 * doc/install.texi: Add documentation for installation into
2657 tooldirs and with DESTDIR.
2659 2003-01-28 Richard Henderson <rth@redhat.com>
2661 * config.gcc (ia64*-*-aix*): Remove.
2662 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2663 * config/ia64/unwind-aix.c: Remove file.
2665 2003-01-28 Andreas Schwab <schwab@suse.de>
2667 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2669 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2670 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2671 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2672 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2673 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2674 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2675 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2677 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2679 * combine.c (nonzero_bits): Fix check for negative divide operands.
2681 2003-01-28 Richard Henderson <rth@redhat.com>
2683 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2684 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2686 2003-01-28 Richard Henderson <rth@redhat.com>
2688 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2690 * config/cris/cris.c (cris_address_cost): Make static.
2691 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2692 * config/cris/cris.h (ADDRESS_COST): Remove.
2693 * config/cris/cris-protos.h: Update.
2695 2003-01-23 Mike Stump <mrs@apple.com>
2697 * regclass.c (init_reg_autoinc): New function.
2698 (regclass): Move initialization of forbidden_inc_dec_class from
2700 (init_regs): to here. Avoids reinitialization for each function,
2701 saving compilation time.
2703 2003-01-28 Jason Merrill <jason@redhat.com>
2705 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2706 * cppinit.c (cpp_create_reader): Turn it on by default.
2707 * c-opts.c (c_common_decode_option): Set it.
2708 * cpplib.c (do_pragma_once): Only complain about #pragma once
2709 if warn_deprecated is set.
2711 2003-01-28 Dale Johannesen <dalej@apple.com>
2713 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2714 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2715 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2717 2003-01-28 Richard Henderson <rth@redhat.com>
2719 * target.h (targetm.address_cost): New.
2720 * target-def.h (TARGET_ADDRESS_COST): New.
2721 (TARGET_RTX_COSTS): Uncomment. Oops.
2722 * cse.c (address_cost): Use new target hook.
2723 (default_address_cost): New.
2724 * output.h (default_address_cost): Declare.
2725 * hooks.c (hook_int_rtx_0): New.
2726 * hooks.h (hook_int_rtx_0): Declare.
2727 * loop.c (combine_givs_p): Remove if 0 code.
2728 * system.h (ADDRESS_COST): Poison.
2730 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2731 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2732 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2733 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2734 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2735 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2736 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2737 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2738 (ADDRESS_COST): Remove.
2740 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2741 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2742 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2743 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2744 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2745 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2746 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2747 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2748 config/mips/mips.c, config/mips/mips.h,
2749 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2750 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2751 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2752 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2753 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2754 config/vax/vax.c, config/vax/vax.h
2755 (foo_address_cost): Make static.
2756 (TARGET_ADDRESS_COST): New.
2757 (ADDRESS_COST): Remove.
2759 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2760 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2761 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2762 config/stormy16/stormy16.h
2763 (ADDRESS_COST): Move code ...
2764 (foo_address_cost): ... here.
2765 (TARGET_ADDRESS_COST): New.
2767 * config/m32r/m32r.c (m32r_address_cost): Remove.
2768 * config/m32r/m32r-protos.h: Update.
2770 * config/mmix/mmix.c (mmix_address_cost): Remove.
2771 * config/mmix/mmix-protos.h: Update.
2773 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2774 mn10300_address_cost; move unsig allocation ...
2775 (mn10300_address_cost): ... here.
2776 (TARGET_ADDRESS_COST): New.
2777 * config/mn10300/mn10300-protos.h: Update.
2778 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2780 * doc/tm.texi: Update.
2782 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2784 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2785 after issuing the insn.
2786 (rank_for_schedule): Make a insn with /S the highest priority
2788 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2789 (choose_ready): Check SCHED_GROUP_P.
2790 (schedule_block): Advance cycle after issuing insn if it is
2791 necessary. Don't reorder insns if there is an insn with /S.
2792 (set_priorities): Ignore schedule groups.
2794 * sched-deps.c (remove_dependence, group_leader): Remove the
2796 (add_dependence): Ignore schedule groups.
2797 (set_sched_group_p): Don't make copy of dependencies from previous
2798 insn of the schedule group. Add anti-dependency to the previous
2799 insn of the schedule group.
2800 (compute_forward_dependences): Ignore schedule groups.
2802 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2804 * sched-rgn.c (init_ready_list): Ditto.
2805 (can_schedule_ready_p): Ditto.
2807 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2809 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2810 register to another one.
2812 2003-01-28 Richard Henderson <rth@redhat.com>
2814 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2816 2003-01-28 Roger Sayle <roger@eyesopen.com>
2818 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2820 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2822 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2823 class contains a floating-point register, return the size of the
2826 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2828 * i386.c (ix86_carry_flag_operator): New predicate.
2829 (fcmov_operator): Fix whitespace.
2830 (ix86_expand_carry_flag_compare): Deal with floating point.
2831 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2832 (ix86_expand_int_addcc): Likewise.
2833 (ix86_expand_strlensi_unroll_1): likewsie.
2834 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2835 * i386.md (add?i_carry_rex64): Use new predicate.
2836 (sub?i3_carry_rex64): Likewise.
2837 (x86_mov?icc_0_m1*): Likewise.
2839 2003-01-28 Andreas Schwab <schwab@suse.de>
2841 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2844 * expmed.c (emit_store_flag): Fix cast to avoid sign
2847 * combine.c (force_to_mode): Add cast to fix warning when
2848 STORE_FLAG_VALUE is negative.
2850 2003-01-27 Richard Henderson <rth@redhat.com>
2852 * Makefile.in (cse.o): Depend on TARGET_H.
2853 * cse.c (rtx_cost): Use targetm.rtx_costs.
2854 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2855 * doc/tm.texi: Update.
2857 * target.h (targetm.rtx_costs): New.
2858 * target-def.h (TARGET_RTX_COSTS): New.
2859 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2862 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2863 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2864 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2865 (CONST_COSTS, RTX_COSTS): Remove.
2867 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2868 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2869 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2870 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2871 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2872 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2873 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2874 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2875 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2876 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2877 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2878 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2879 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2880 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2881 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2882 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2883 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2884 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2885 config/v850/v850.c, config/v850/v850.h,
2886 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2887 (CONST_COSTS, RTX_COSTS): Move code ...
2888 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2890 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2891 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2892 * config/arm/arm-protos.h: Update.
2893 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2895 * config/avr/avr.h (CONST_COSTS): Move code ...
2896 * config/avr/avr.c (avr_rtx_costs): ... here.
2897 (default_rtx_costs): Make static.
2898 * config/avr/avr-protos.h: Update.
2900 * config/h8300/h8300.c (const_costs): Make static.
2901 (h8300_and_costs, h8300_shift_costs): Likewise.
2902 * config/h8300/h8300-protos.h: Update.
2904 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2905 (CONST_COSTS): Move code ...
2906 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2907 default_rtx_costs; update for signature change.
2908 * config/ip2k/ip2k-protos.h: Update.
2910 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2911 (CONST_COSTS): Move code ...
2912 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2913 (TARGET_RTX_COSTS): New.
2914 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2915 * config/m68hc11/m68hc11-protos.h: Update.
2917 * config/m68k/m68k.c (const_int_cost): Make static.
2918 * config/m68k/m68k-protos.h: Update.
2920 * config/mcore/mcore.c (mcore_const_costs): Make static.
2921 (mcore_and_cost, mcore_ior_cost): Likewise.
2922 * config/mcore/mcore-protos.h: Update.
2924 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2925 (mmix_rtx_cost_recalculated): Remove.
2926 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2927 * config/mmix/mmix-protos.h: Update.
2929 * config/sh/sh.c (shiftcosts): Make static.
2930 (addsubcosts, andcosts, multcosts): Likewise.
2931 * config/sh/sh-protos.h: Update.
2933 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2934 (sparc_rtx_costs): Make static; update for change in signature.
2935 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2936 * config/sparc/sparc-protos.h: Update.
2938 * config/v850/v850.c (const_costs): Make static.
2939 * config/v850/v850-protos.h: Update.
2941 * config/vax/vax.h (RTX_COSTS): Remove.
2942 (CONST_COSTS): Move code ...
2943 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2945 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2947 2003-01-27 Richard Henderson <rth@redhat.com>
2949 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2950 * config/vax/vax-protos.h: Update. Really.
2952 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2954 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2955 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2956 zero if no hardware floating point.
2957 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2958 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2959 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2960 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2961 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2962 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2963 even FP registers on N32 and N64.
2964 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2965 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2966 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2967 even-register-like alignment to 128-bit arguments.
2968 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2969 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2971 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2972 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2973 (TPBIT): Set to tp-bit.c.
2974 (tp-bit.c): Create out of fp-bit.c.
2976 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2978 * c-parse.in: Remove '%expect 32' directive in objc mode.
2980 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2982 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2983 (LIBGCOV): New variable.
2984 (libgcc.mk): Add LIBGCOV.
2985 (LIBGCC_DEPS): Add libgcov.c.
2986 (libgcov.a): New target.
2987 (clean): Remove libgcov.a.
2988 (install-libgcc): Do libgcov too.
2989 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2991 * libgcc2.c (L_gcov): Move into ...
2992 * libgcov.c: ... here. New file.
2993 * mklibgcc.in: Add libgcov rules.
2994 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2996 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2999 * profile.c (index_counts_file): Remove duplicate check for open file.
3001 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3003 * gcc/doc/invoke.texi (Optimization Options): Group together
3004 optional and experimental flags. Move trapv and bounds-check
3005 out of this section. Group floating point flags together.
3006 (Code Gen Options): Move trapv and bounds-check to here.
3008 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3010 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3012 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3014 PR optimization/9090
3015 * function.c (purge_addressof_1): After pushing an addressed register
3016 onto the stack, simplify the result.
3018 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3020 * doc/extend.texi: Fix typo.
3022 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3024 * doc/cppopts.texi: Fix typo.
3025 * doc/objc.texi: Likewise.
3026 * doc/passes.texi: Likewise.
3028 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3030 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3031 (encode_ibm_extended): Adjust.
3033 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3035 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3036 timevar_id enumerations.
3038 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3040 * combine.c: Fix formatting.
3042 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3044 * doc/gccint.texi: Update the copyright.
3046 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3048 * doc/cpp.texi: Fix typos.
3049 * doc/extend.texi: Likewise.
3050 * doc/gty.texi: Likewise.
3051 * doc/install.texi: Likewise.
3052 * doc/passes.texi: Likewise.
3053 * doc/rtl.texi: Likewise.
3054 * doc/tm.texi: Likewise.
3056 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3058 * config/ia64/fde-glibc.c: Fix comment typos.
3059 * config/ia64/hpux.h: Likewise.
3060 * config/ia64/ia64.c: Likewise.
3061 * config/ia64/ia64.h: Likewise.
3062 * config/ia64/unwind-ia64.c: Likewise.
3064 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3066 * config/i386/i386-modes.def: Fix comment typos.
3067 * config/i386/i386.c: Likewise.
3068 * config/i386/i386.md: Likewise.
3070 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3072 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3073 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3074 ASM_FINISH_DECLARE_OBJECT before defining it.
3075 * toplev.c (rest_of_decl_compilation): Don't define
3076 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3077 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3078 parameters for DWARF2 targets because they _are_ used.
3080 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3082 * fp-bit.h: Define macros for TFmode floating-point constants
3083 in IBM-extended TFmode types.
3084 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3086 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3089 * config/fp-bit.h: Define macros for TFmode floating-point
3090 constants in IEEE quad TFmode type. Declare functions according
3092 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3093 (TFtype, TItype, UTItype): Define if TMODES is defined.
3094 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3095 (F_T_BITOFF, D_T_BITOFF): Define.
3096 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3097 guaranteed to be wide enough.
3098 * config/fp-bit.c: Check for L_ macros for tf functions.
3101 (pack_d, unpack_d): Support IEEE 854 quad type.
3102 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3103 from FRAC_NBITS, FRAC_BITS and NGARDS.
3104 (usi_to_float): Cast constants to be shifted to fractype
3105 instead of assuming long long is wide enough.
3106 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3108 2003-01-26 Andreas Jaeger <aj@suse.de>
3110 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3112 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3114 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3115 (DBBIT_FUNCS): Added _df_to_tf.
3117 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3118 (LIBGCC_DEPS): Added TPBIT.
3119 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3121 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3122 been able to move the result to target.
3124 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3125 for the appropriate mode.
3127 * calls.c (emit_library_call_value_1): Handle return values
3130 * rtl.c (get_mode_alignment): Moved to...
3131 * stor-layout.c: ... here.
3133 * print-rtl.c (print_rtx): Don't print MEM details in
3136 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3138 * df.h: Update comments, tidy formatting.
3139 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3140 REVERSE, UNION, INTERSECTION. All uses updated.
3141 (OLD_DF_INTERFACE): Remove.
3142 (struct insn_info): Remove commented out insn field.
3143 * df.c: Update comments, tidy formatting.
3144 (df_def_table_realloc): Remove.
3147 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3149 * calls.c (save_fixed_argument_area): Tidy.
3150 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3151 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3152 call chain loop at 1 if !try_tail_call. Formatting.
3153 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3154 Use save_fixed_argument_area and restore_fixed_argument_area.
3156 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3158 * df.c (df_uses_record): Handle CC0.
3160 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3162 * reload.c (maybe_memory_address_p): New function.
3163 (find_reloads_address): Use it instead of memory_address_p.
3165 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3167 * final.c (shorten_branches): Align the address of code label
3168 when computing initial lengths and addresses.
3170 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/m68hc11/m68hc11.md: Fix a comment typo.
3174 2003-01-25 Andreas Jaeger <aj@suse.de>
3176 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3179 2003-01-25 Roger Sayle <roger@eyesopen.com>
3181 * gcse.c (bypass_last_basic_block): New global variable.
3182 (bypass_block): Use redirect_edge_and_branch_force to redirect
3183 fall-through edges. Use bypass_last_basic_block to determine
3184 which blocks have valid PRE information.
3185 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3187 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3189 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3191 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3192 Eric Botcazou <ebotcazou@libertysurf.fr>
3194 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3196 2003-01-25 Richard Henderson <rth@redhat.com>
3198 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3199 from ia64_aix_select_rtx_section.
3200 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3201 instead of saving and restoring flag_pic.
3202 (ia64_rwreloc_unique_section): Similarly.
3203 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3204 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3205 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3206 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3208 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3213 2002-01-25 Richard Henderson <rth@redhat.com>
3215 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3217 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3219 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3221 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3223 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3224 type for bitmaps. Use unsigned long.
3225 (nBITMAP_WORD_BITS): New macro.
3226 (BITMAP_WORD_BITS): New macro.
3227 (rest of file): Use it.
3230 2003-01-25 Richard Henderson <rth@redhat.com>
3232 2002-02-19 Robert Lipe <robertlipe@usa.net>
3233 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3235 2002-01-25 Roger Sayle <roger@eyesopen.com>
3237 * builtins.c (purge_builtin_constant_p): Scan insn stream
3238 sequentially rather than by basic block.
3239 * function.c (purge_addressof): Simplify test with INSN_P.
3241 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3243 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3245 2002-01-25 Roger Sayle <roger@eyesopen.com>
3247 * function.h (struct function): New field calls_constant_p.
3248 (current_function_calls_constant_p): New macro for above.
3249 * function.c (prepare_function_start): Initialize calls_eh_return
3250 and calls_constant_p.
3251 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3252 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3253 when the current_function_calls_constant_p.
3254 * integrate.c (expand_inline_function): Set calls_constant_p if
3255 the function being inlined has calls_constant_p set.
3257 2002-01-25 Roger Sayle <roger@eyesopen.com>
3259 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3260 optimizing, even if flag_gcse is true.
3261 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3262 only needs to be called when "optimize > 0 && flag_gcse".
3264 2003-01-25 Roger Sayle <roger@eyesopen.com>
3266 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3267 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3268 (case_bit_test_cmp): New comparison function for "qsort" to order
3269 case_bit_tests by decreasing number of destination nodes.
3270 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3271 (expand_end_case_type): Use emit_case_bit_tests to implement
3272 suitable switch statments.
3273 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3274 * Makefile.in (stmt.o): Add dependency on optab.h.
3275 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3277 2003-01-23 Andreas Schwab <schwab@suse.de>
3279 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3280 __do_global_ctors_aux hidden global and don't put it in
3282 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3283 instead so that it comes first.
3285 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3287 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3288 subreg is read/modify.
3290 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3292 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3293 do libcall for large blocks.
3294 * i386.md (comi patterns): Set type to ssecomi.
3295 (sse2_unpck?pd): Fix mode of vec_select.
3297 * cse.c: Include except.h
3298 (cse_set_around_loop): Do not create new basic blocks.
3299 * Makefile.in (cse.o): Add dependnecy on except.h
3301 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3303 * builtins.c (fold_trunc_transparent_mathfn): New function.
3304 (fold_builtin): Use it.
3305 * convert.c (convert_to_real): Re-enable code to convert
3306 math functions; add support for floor familly functions.
3308 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3310 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3311 dependencies on coretypes.h and $(TM_H).
3313 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3315 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3317 2002-01-24 Stuart Hastings <stuart@apple.com>
3319 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3321 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3323 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3324 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3325 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3326 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3327 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3328 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3329 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3330 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3332 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3334 * emit-rtl.c (reg_attrs_htab): New static variable.
3335 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3337 (reg_rtx): Do not maintain regno_decl.
3338 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3339 set_mem_attrs_from_reg): New global function.
3340 (init_emit): Do not initialize regno_decl.
3341 (init_emit_once): initialize reg_attrs_htab.
3342 * final.c (alter_subreg): Do not replace REG by SUBREG.
3343 (gen_mem_expr_from_op): Improve output.
3344 (output_asm_operands): Likewise.
3345 * function.c (assign_params): Do not set REGNO_DECL.
3346 * function.h (struct function): Kill regno_decl.
3348 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3349 * print_rtl.c (print_rtx): Output REG information.
3350 * regclass.c (reg_scan_mark_refs): Update attrs.
3351 * reload1.c (alter_reg): Likewise.
3352 * simplify_rtx.c (simplify_subreg): Likewise.
3353 * stmt.c (expand_decl): Likewise.
3354 * rtl.def (REG): Add new field.
3355 * rtl.h (struct reg_attrs): New.
3356 (rtunion_def): At rtreg.
3357 (X0MEMATTR): Add checking.
3358 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3359 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3361 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3363 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3365 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3366 (xtensa_emit_call, print_operand): Fix printf format strings
3367 to avoid compile warnings.
3368 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3369 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3370 * config/xtensa/xtensa-protos.h
3371 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3373 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3375 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3376 (implicit_built_in_decls): New global array.
3377 (mathfn_built_in): New global function.
3378 (fold_trunc_transparent_mathfn): New static function
3379 (expand_builtin_strstr, expand_bultin_strchr,
3380 expand_builtin_strpbrk, expand_builtin_strcpy,
3381 expand_builtin_strncpy, expand_bultin_strcmp,
3382 expand_bultin_strncat, expand_builtin_fputs): Use
3383 implicint_built_in_decls.
3384 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3385 * builtins.def: Fix comments.
3386 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3387 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3388 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3389 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3390 (DEF_C99_C90RES_BULTIN): New.
3391 (*f, *l builtins): Update.
3392 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3393 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3394 * convert.c (strip_float_extensions): New global function.
3395 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3396 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3398 * java/builtins.c (define_builtin): Handle implicit.
3399 (DEF_BUILTIN): Update.
3400 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3401 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3402 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3405 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3407 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3408 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3409 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3410 * config/xtensa/crti.asm: New file.
3411 * config/xtensa/crtn.asm: New file.
3412 * config/xtensa/t-elf: New file.
3413 * config/xtensa/t-linux: New file.
3414 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3415 Move various CFLAGS settings to new t-elf file.
3417 2003-01-24 Richard Henderson <rth@redhat.com>
3419 PR optimization/4382
3420 * tree-inline.c (find_builtin_longjmp_call_1): New.
3421 (find_builtin_longjmp_call): New.
3422 (inlinable_function_p): Use it.
3424 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3426 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3427 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3428 * config/i386/i386.c (function_arg_pass_by_reference): New.
3429 (ix86_va_arg): Support arguments passed by reference.
3431 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3433 * cfgloopanal.c: New file.
3434 * cfgloopmanip.c: New file.
3435 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3436 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3437 cfglayout.o): Add dependency on cfgloop.h.
3438 (cfgloop.o): Add flags.h dependency.
3439 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3440 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3441 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3442 flow_loops_free, flow_loops_dump, flow_loop_dump,
3443 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3444 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3445 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3446 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3447 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3448 find_common_loop, verify_loop_structure): Declarations moved to ...
3449 * cfgloop.h: New file.
3450 * bb-reorder.c (reorder_basic_blocks): Modified.
3451 * cfglayout.c: Include cfgloop.h.
3452 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3453 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3454 (break_superblocks): New static function.
3455 (cfg_layout_finalize): Use it.
3456 (cfg_layout_split_block): New function.
3457 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3459 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3461 (cfg_layout_split_block): Declare.
3462 * cfgloop.c: Include cfgloop.h and flags.h.
3463 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3464 get_loop_body): Avoid signed versus unsigned comparison warnings.
3465 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3466 loop_latch_edge): Modified.
3467 (verify_loop_structure): Modified to use flags stored in loop structure;
3468 check irreducible loops.
3469 (cancel_loop, cancel_loop_tree): New functions.
3470 (estimate_probability): Use loop analysis code for predictions.
3471 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3473 * doloop.c: Include cfgloop.h.
3474 * loop.c: Include cfgloop.h.
3475 * predict.c: Include cfgloop.h.
3476 * toplev.c: Include cfgloop.h.
3477 * unroll.c: Include cfgloop.h.
3478 * tracer.c (tracer): Modified.
3480 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3482 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3484 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3486 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3487 * configure: Regenerate.
3489 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3490 (tls_symbolic_reference_mentioned_p): Add prototype.
3491 (s390_tls_get_offset): Add prototype.
3492 (emit_pic_move): Remove prototype, replace by ...
3493 (emit_symbolic_move): .. this new prototype.
3495 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3496 (tls_model_chars): New global variable.
3497 (s390_encode_section_info): Encode TLS model.
3498 Use targetm.binds_local_p to check for local symbols.
3499 (s390_strip_name_encoding): New function.
3500 (TARGET_STRIP_NAME_ENCODING): Define.
3502 (get_thread_pointer): New function.
3503 (legitimize_tls_address): New function.
3504 (legitimize_address): Call it.
3505 (emit_pic_move): Remove, replace by ...
3506 (emit_symbolic_move): ... this new function.
3508 (larl_operand): Handle TLS operands.
3509 (legitimate_constant_p): Likewise.
3510 (s390_decompose_address): Likewise.
3511 (s390_cannot_force_const_mem): New function.
3512 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3514 (s390_output_symbolic_const): Handle TLS unspecs.
3515 (print_operand): New code 'J'.
3516 (machine_function): Add struct member 'some_ld_name'.
3517 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3519 (enum s390_builtin): New type.
3520 (code_for_builtin_64, code_for_builtin_31): New global variables.
3521 (s390_init_builtins, s390_expand_builtin): New functions.
3522 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3524 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3525 (ASM_OUTPUT_LABELREF): Define.
3526 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3528 * config/s390/s390.md: Define TLS UNSPEC constants.
3529 ("movdi", "movsi"): Handle TLS operands.
3530 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3531 ("*tls_load_64", "*tls_load_31"): New insns.
3532 ("call_value_tls", "call_value_tls_exp"): New expanders.
3533 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3534 "bas_tls_64", "bas_tls_31"): New insns.
3536 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3538 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3539 spe ABI is configured, if requested.
3541 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3543 * doc/passes.texi: Fix typo.
3545 2003-01-24 Andreas Schwab <schwab@suse.de>
3547 * stor-layout.c (excess_unit_span): Only define if used.
3549 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3551 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3552 for each optimization flag.
3554 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3558 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3560 * doc/bugreport.texi: Use @command instead of @code for commands.
3561 * doc/collect2.texi: Likewise.
3562 * doc/headerdirs.texi: Likewise.
3563 * doc/invoke.texi: Likewise.
3564 * doc/standards.texi: Likewise.
3565 * doc/tm.texi: Likewise.
3566 * doc/trouble.texi: Likewise.
3568 2003-01-24 Nick Clifton <nickc@redhat.com>
3570 * config/arm/arm.c (use_return_insn): Do not use a single return
3571 instruction for interrupt handelrs which have to create a stack
3573 (arm_expand_prologue): Do not pre-bias the return address of
3574 interrupt handlers which create a stack frame.
3576 2003-01-24 Nick Clifton <nickc@redhat.com>
3580 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3582 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3583 med_cbranches. Fix logic in short_cbranches.
3585 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3587 * config/sh/sh.md (delay for cbranch): Don't annul delay
3589 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3590 cbranch with unfilled delay slot on SH2e.
3591 (output_branch): Fill with a nop the delay slot of a
3592 branch that required a delay slot but didn't get one.
3594 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3596 * doc/invoke.texi (SH options): Document -m2e.
3597 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3598 * config/sh/lib1funcs.asm: Likewise.
3599 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3600 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3602 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3604 (SH3E_BIT): Renamed to...
3605 (SH_E_BIT): ... this. Replace all uses.
3606 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3607 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3608 (TARGET_SWITCHES): Added 2e.
3609 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3610 (processor_type): Added PROCESSOR_SH2E.
3611 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3612 TARGET_SH2E, except in sqrtsf2_i.
3613 (attribute cpu): Added sh2e.
3614 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3615 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3616 * config.gcc: Add sh2e target support.
3618 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3620 Rename -W to -Wextra.
3621 * c-decl.c: Update comments.
3622 * c-typeck.c: Likewise.
3623 * flags.h: Likewise.
3624 * function.c: Likewise.
3626 * toplev.c: Update comments.
3627 (W_options): Add 'extra'.
3628 (display_help): Remove '-W'.
3629 (decode_W_option): Special warn_uninitialized treatment in the case
3631 * doc/invoke.texi: Update with new entries.
3633 2003-01-23 Richard Henderson <rth@redhat.com>
3635 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3636 in no-else-block case. Add commentary.
3638 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3640 * configure.in: Revert last change.
3642 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3644 * configure.in: Don't include ansidecl.h in tconfig.h.
3645 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3646 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3649 * configure: Regenerate.
3651 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3654 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3655 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3658 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3660 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3662 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3664 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3665 as ATTRIBUTE_UNUSED.
3667 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3669 * arm.c (thumb_base_register_rtx_p): New function.
3670 (thumb_index_register_rtx_p): New function.
3671 (thumb_legitimate_address_p): New function.
3672 (thumb_legitimate_offset_p): New function.
3673 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3674 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3676 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3677 (THUMB_LEGITIMATE_OFFSET): Delte.
3678 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3679 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3680 (thumb_legitimate_offset_p): Likewise.
3682 2003-01-23 Andreas Schwab <schwab@suse.de>
3684 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3686 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3688 * fixinc/Makefile.in (FL_LIST): Revert last change.
3690 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3693 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3694 Change @code to @command for gcov command.
3696 * gcc.texi: Adjust title of gcov section.
3698 * gcov.texi: Likewise.
3700 2003-01-22 Roger Sayle <roger@eyesopen.com>
3702 PR optimization/8423
3703 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3704 its argument is constant, or 0 if !flag_gcse.
3705 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3706 if it's argument is constant.
3707 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3708 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3709 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3710 * builtins.c (purge_builtin_constant_p): New function to force
3711 instantiation of any remaining CONSTANT_P_RTX nodes.
3712 * rtl.h (purge_builtin_constant_p): Prototype here.
3713 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3714 pass after GCSE and before loop.
3715 (flag_gcse): No longer static.
3716 * flags.h (flag_gcse): Prototype here.
3718 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3720 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3721 introduced by last change.
3723 2003-01-22 Andreas Schwab <schwab@suse.de>
3725 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3727 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3730 request a scratch reg on H8S when the shift count is 8.
3732 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3734 * config/s390/s390-protos.h (preferred_la_operand_p):
3735 Remove second parameter.
3736 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3737 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3738 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3739 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3740 Add peepholes to transform ADD to LOAD ADDRESS.
3742 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3744 * arm.c (arm_address_register_rtx_p): New function.
3745 (arm_legitimate_address_p): New function.
3746 (arm_legitimate_index_p): New function.
3747 (legitimize_pic_address): Use arm_legitimate_index_p.
3748 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3749 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3750 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3752 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3754 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3755 * config/s390/2064.md (define_bypass): Correct 'Load' and
3756 'Load-address' bypass values.
3758 2003-01-22 Andreas Schwab <schwab@suse.de>
3760 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3762 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3764 * genautomata.c (output_internal_insn_latency_func,
3765 output_print_reservation_func): Short circuit when there is no
3766 automaton to generate code for.
3768 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3770 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3771 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3773 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3775 * config/rs6000/rs6000.md: Remove warning.
3776 (builtin_setjmp_receiver): Likewise.
3777 * config/darwin.c (update_stubs): Slightly improve terrible hack
3778 with identifiers. Add comment pointing out problems with it.
3779 (update_non_lazy_ptrs): Likewise.
3781 2003-01-21 Richard Henderson <rth@redhat.com>
3783 * dwarf2out.c (lookup_filename): Fix printf format warning.
3784 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3786 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3787 (fixincl.o-warn, gnu-regex.o-warn): New.
3788 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3789 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3790 * fixinc/fixincl.c (process): Fix printf format warning.
3792 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3794 * dwarf2out (output_file_names): Don't crash if called
3795 with empty file_table.
3797 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3799 * genautomata.c (output_internal_insn_latency_func): Add
3800 missing break statement to generated code.
3802 2003-01-21 Roger Sayle <roger@eyesopen.com>
3804 * stmt.c (same_case_target_p): New function to determine whether
3805 two case labels branch to the same target. Split out from...
3806 (group_case_nodes): ... here. Use same_case_target_p instead.
3807 (strip_default_case_nodes): Remove explicit case nodes
3808 that branch to the default destination.
3809 (expand_end_case_type): Call strip_default_case_nodes after
3810 group_case_nodes, to simplify the case-list before we count it.
3811 Only generate table_label RTX when actually needed. Try to share
3812 thiscase->exit_label and thiscase->data.case_stmt.default_label
3813 when a switch has no explicit default case. Simplify test for
3816 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3820 (*negsf2_h8300hs): Likewise.
3821 (*addsi3_lshiftrt_16_zexthi): Likewise.
3822 (*iorhi3_lshiftrt_8): Likewise.
3824 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3826 * dwarf2out.c (fde_table_in_use): Mark GTY.
3827 (dwarf2out_cfi_label_num): New variable, marked GTY.
3828 (dwarf2out_cfi_label): Use it instead of static label_num.
3829 * emit-rtl.c (label_num): Mark GTY.
3831 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/h8300/h8300.c (output_plussi): Support H8/300.
3834 (compute_plussi_length): Likewise.
3835 (compute_plussi_cc): Likewise.
3836 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3837 output assembly instructions.
3839 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3841 * calls.c (fix_unsafe_tree): Prototype.
3843 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3844 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3845 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3846 c-parse.o-warn): Add -Wno-error.
3847 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3849 * configure.in (--enable-werror): Add new flag.
3850 * doc/install.texi (--enable-werror): Document.
3851 * configure: Regenerate.
3853 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3855 2003-01-21 Andreas Schwab <schwab@suse.de>
3857 * genautomata.c (output_internal_insn_latency_func): Fix missing
3858 close paren in output.
3860 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3862 * genautomata.c: Space savings in generated code:
3863 (output_dfa_insn_code_func): Split out the table-enlargement
3864 path to an out-of-line static function, dfa_insn_code_enlarge.
3865 (output_internal_insn_latency_func): Use a lookup table for the
3867 (output_print_reservation_func): Use a lookup table for the
3870 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3873 * calls.c (fix_unsafe_tree): Split out from ...
3874 (expand_call): ... here. Use it on the function address too.
3876 2003-01-20 Richard Henderson <rth@redhat.com>
3878 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3880 2003-01-20 Richard Henderson <rth@redhat.com>
3883 * stmt.c (expand_asm_operands): Validize memory operands.
3885 2003-01-20 Richard Henderson <rth@redhat.com>
3888 * ifcvt.c (noce_process_if_block): Correct arguments to
3889 modified_between_p for no-else-block case.
3891 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3893 * config/h8300/h8300.c (const_costs): Remove a warning.
3894 (output_plussi): Likewise.
3895 (compute_plussi_length): Likewise.
3896 (compute_plussi_cc): Likewise.
3898 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300.md (addsi_h8300): Remove the last
3903 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3905 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3907 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3909 * system.h (__NO_STRING_INLINES): Define.
3911 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3913 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3914 is not a scalar int mode.
3916 2003-01-20 Roger Sayle <roger@eyesopen.com>
3918 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3919 insn's notes following a substitution inside a libcall.
3921 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3923 * configure.in: Check for system-provided 'uchar' type.
3924 * configure, config.in: Regenerate.
3925 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3927 2003-01-20 Richard Henderson <rth@redhat.com>
3929 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3930 * calls.c (default_must_pass_in_stack): ... here.
3932 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3934 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3936 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3938 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3939 Wrap up definition of `insn_alts'.
3941 * genattrtab.c (main): Wrap up `insn_alts'.
3943 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3945 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3947 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3949 * config.in, configure: Regenerate.
3951 2003-01-20 Nick Clifton <nickc@redhat.com>
3953 * config/arm/arm.md (sibcall_epilogue): Add an
3954 UNSPEC_PROLOGUE_USE to prevent the link register from being
3957 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3959 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3961 2003-01-20 Andreas Schwab <schwab@suse.de>
3963 * system.h: Don't declare strsignal if the decl test hasn't been
3966 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3968 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3969 recog_data.operands[0] is always associated with cc0.
3971 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3973 * collect2.c (ldgetname): Expand declaration to prototype.
3974 * read-rtl.c (atoll): Add prototype.
3975 * system.h (strsignal): Also declare if no declaration found.
3977 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3979 * config.gcc (mips64*-*-linux*): Added.
3980 * config/mips/linux64.h, config/mips/t-linux64: New file.
3981 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3982 * config/mips/mips.c (override_options): Use it.
3983 * config/mips/mips.h (TARGET_SWITCHES): Added...
3984 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3985 * Makefile.in (SPECS): New.
3986 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3987 * gcc.c (process_command): Move self-spec processing past spec
3989 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3990 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3993 * doc/invoke.texi (-mabi-fake-default): Document.
3995 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3997 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3998 z_reg, z_reg_qi): Declare static and GTY().
4000 (create_regs_rtx): Don't create da_reg.
4001 ("gt-m68hc11.h"): Include for GTY roots.
4002 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4004 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4005 (m68hc11_soft_tmp_reg): Likewise.
4006 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4008 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4010 * basic-block.h: Fix comment formatting.
4011 * calls.c: Likewise.
4012 * combine.c: Likewise.
4013 * convert.c: Likewise.
4015 * haifa-sched.c: Likewise.
4016 * libgcc2.c: Likewise.
4018 * profile.c: Likewise.
4019 * system.h: Likewise.
4021 2003-01-18 Roger Sayle <roger@eyesopen.com>
4023 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4025 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4027 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4029 2003-01-17 Dale Johannesen <dalej@apple.com>
4031 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4032 (*floatunssidf2_internal): Ditto.
4034 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4036 * alias.c: Fix comment typos.
4037 * basic-block.h: Likewise.
4038 * c-common.c: Likewise.
4039 * c-common.h: Likewise.
4040 * c-decl.c: Likewise.
4041 * c-opts.c: Likewise.
4042 * c-pragma.c: Likewise.
4043 * c-pretty-print.h: Likewise.
4045 * cfganal.c: Likewise.
4046 * cfgbuild.c: Likewise.
4047 * cfgcleanup.c: Likewise.
4048 * cfglayout.c: Likewise.
4049 * cfgrtl.c: Likewise.
4050 * convert.c: Likewise.
4051 * cpphash.h: Likewise.
4052 * cpplex.c: Likewise.
4053 * cpplib.h: Likewise.
4055 * diagnostic.c: Likewise.
4056 * diagnostic.h: Likewise.
4057 * dwarf2.h: Likewise.
4059 2003-01-17 Stan Shebs <shebs@apple.com>
4061 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4063 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4065 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4066 mistake in last checkin.
4068 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4070 * et-forest.c: Fix comment typos.
4071 * et-forest.h: Likewise.
4072 * except.c: Likewise.
4074 * flags.h: Likewise.
4078 * genattrtab.c: Likewise.
4079 * genautomata.c: Likewise.
4080 * gengtype.c: Likewise.
4081 * genrecog.c: Likewise.
4082 * global.c: Likewise.
4083 * gthr-rtems.h: Likewise.
4085 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4087 * i386.c (x86_function_profiler): Fix format specifier.
4089 2003-01-17 Richard Henderson <rth@redhat.com>
4091 * gengtype.c (walk_type): Allow paramN_is.
4093 2003-01-17 Nick Clifton <nickc@redhat.com>
4095 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4097 2003-01-16 Richard Henderson <rth@redhat.com>
4099 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4101 2003-01-16 Richard Henderson <rth@redhat.com>
4103 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4104 (alpha_next_sequence_number): Likewise.
4105 (alpha_this_literal_sequence_number): Likewise.
4106 (alpha_this_gpdisp_sequence_number): Likewise.
4107 (struct alpha_funcs, alpha_funcs_num): Likewise.
4108 (struct alpha_links): Fix branch merge error.
4109 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4111 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4113 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4116 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4118 * ifcvt.c: Fix comment typos.
4120 * libgcc2.c: Likewise.
4121 * local-alloc.c: Likewise.
4123 * predict.c: Likewise.
4124 * ra-build.c: Likewise.
4126 * ra-colorize.c: Likewise.
4128 * ra-rewrite.c: Likewise.
4129 * regmove.c: Likewise.
4130 * reload.h: Likewise.
4131 * rtlanal.c: Likewise.
4132 * toplev.c: Likewise.
4134 * unwind-dw2-fde-glibc.c: Likewise.
4135 * vmsdbgout.c: Likewise.
4137 2003-01-16 Richard Henderson <rth@redhat.com>
4139 * dwarf2out.c (struct file_table): Remove.
4140 (FILE_TABLE_INCREMENT): Remove.
4141 (file_table): Make a varray; mark for GC. Update all users.
4142 (file_table_last_lookup_index): Extract from struct file_table.
4143 (output_file_names): Fix unsigned compare warnings.
4144 (add_name_attribute): Remove inline marker.
4145 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4146 (lookup_filename): Don't manage size of file_table.
4147 (init_file_table): Allocate file_table with GC.
4148 (dwarf2out_init): Don't record main_input_filename here.
4149 (dwarf2out_finish): Do it here instead.
4151 2003-01-16 Bruce Korb <bkorb@gnu.org>
4153 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4155 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4157 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4158 instead of rotldi3_mextr.
4160 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4162 * haifa-sched.c (move_insn): Restore moving all schedule group.
4163 (set_priorities): Restore taking SCHED_GROUP_P into account.
4165 * sched-deps.c (add_dependence): Restore processing the last group
4167 (remove_dependence, group_leader): Restore the functions.
4168 (set_sched_group_p): Restore adding dependencies from previous insn
4170 (compute_forward_dependences): Restore usage of group_leader.
4172 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4175 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4177 (can_schedule_ready_p): Ditto.
4178 (add_branch_dependences): Restore skipping over the group insns.
4180 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4182 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4183 68HC12 pre/post inc/dec side effects.
4185 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4187 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4189 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4191 * sh.md (mshflo_w_x): Fix description of operation.
4193 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4195 * config/rs6000/rs6000.h: Mention Altivec registers in
4196 commentary. Fix typo.
4198 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4200 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4201 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4202 generate PARALLEL with clobber for TARGET_POWER.
4204 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4206 * ra-colorize.c (colorize_one_web): Initialize variable.
4207 * regmove.c (fixup_match_1): Likewise.
4208 * reload1.c (reload_as_needed): Likewise.
4209 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4211 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4213 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4215 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4217 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4218 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4219 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4220 is_main_source, file_table, decl_die_table_in_use,
4221 abbrev_die_table_in_use, line_info_table_in_use,
4222 separate_line_info_table_in_use, pubname_table_in_use,
4223 arange_table_in_use, ranges_table_in_use,
4224 current_function_has_inlines): Likewise.
4225 * flow.c (life_analysis): Likewise.
4226 * genemit.c (gen_insn): Likewise.
4227 * protoize.c (cplus_suffix): Likewise.
4229 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4230 * arm.h (ROUND_UP_WORD): Likewise.
4232 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4234 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4235 init_emit_once): Likewise.
4236 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4238 * function.c (assign_stack_temp_for_type): Likewise.
4239 * loop.c (loop_invariant_p): Likewise.
4240 * recog.c (push_operand): Likewise.
4241 * regclass.c (init_reg_sets_1): Likewise.
4242 * reload.c (update_auto_inc_notes): Likewise.
4243 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4244 * stmt.c (expand_asm_operands): Likewise.
4245 * stor-layout.c (start_record_layout): Likewise.
4247 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4249 * config/c4x/c4x.md (epilogue): Correct last patch.
4251 2003-01-15 Richard Henderson <rth@redhat.com>
4253 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4254 also check that GP is being used.
4255 (alpha_find_lo_sum_using_gp): New.
4256 (alpha_does_function_need_gp): Use get_attr_usegp.
4257 * config/alpha/alpha-protos.h: Update.
4258 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4261 2003-01-15 Roger Sayle <roger@eyesopen.com>
4263 * gcse.c (one_cprop_pass): Change function arguments to take both
4264 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4265 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4266 (bypass_jumps): New function to perform separate jump bypassing pass.
4267 * rtl.h (bypass_jumps): Add function prototype.
4268 * timevar.def (TV_BYPASS): New timing variable.
4269 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4270 (dump_file): New entry for the bypass RTL dump file.
4271 (rest_of_compilation): Insert new jump bypassing optimization
4273 * doc/passes.texi: Document new pass.
4275 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4277 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4278 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4279 * pa.h (TARGET_SOM_SDEF): Define.
4280 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4282 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4284 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4285 allocate 4-bytes of locals on 68HC11.
4286 (expand_epilogue): Likewise.
4287 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4289 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4291 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4292 and -mshort-double to the assembler to specify the ABI.
4293 (LINK_SPEC): Likewise.
4294 (CPP_SPEC): Pass HCS12 specific define.
4295 (MASK_M68S12): New define.
4296 (TARGET_M68S12): Likewise.
4297 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4298 (TARGET_VERSION): Update.
4299 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4300 (LINK_SPEC): Update.
4302 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4303 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4305 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4307 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4310 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4312 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4313 flag before setting it.
4315 2003-01-15 Roger Sayle <roger@eyesopen.com>
4317 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4318 when loop condition is known true, i.e. "while (1) { ... }".
4319 (genrtl_for_stmt): Similarly for "for" statements.
4321 2003-01-15 Roger Sayle <roger@eyesopen.com>
4323 * real.c (real_sqrt): Return a bool result indicating whether
4324 a floating point exception or trap should be raised.
4325 * real.h (real_sqrt): Update function prototype.
4326 * builtins.c (fold_builtin): Only fold non-trapping square
4327 roots unless we're ignoring errno and trapping math.
4329 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4331 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4332 * gengtype-lex.l (malloc, realloc): Move defines after include of
4333 system.h. Remove duplicate include of system.h.
4335 2003-01-15 Roger Sayle <roger@eyesopen.com>
4338 * optabs.c (expand_unop): When manipulating the FP sign bit
4339 using integer operations, account for targets with different
4340 integer and FP word orders.
4341 (expand_abs): Likewise.
4343 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4345 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4346 file extension in section name.
4348 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4350 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4353 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4355 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4356 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4357 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4358 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4360 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4363 * global.c (struct allocno): Add no_stack_reg.
4364 (global_conflicts): Set no_stack_reg.
4367 * convert.c (convert_to_real): Fold - and abs only when profitable.
4368 * fold-const.c (fold): Fold truncates in - and abs.
4370 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4372 Segher Boessenkool <segher@koffie.nl>
4374 * predict.c (real_inv_br_prob_base): New variable.
4375 (propagate_freq): Use multiply by reciprocal instead of
4376 division. Don't divide by 1.0 at all.
4377 (estimate_bb_frequencies): Similar.
4379 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4381 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4382 * configure: Rebuilt.
4384 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4386 * config/s390/s390.c (s390_safe_attr_type): New function.
4387 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4388 (s390_issue_rate): New function.
4389 (s390_agen_dep_p): New function.
4390 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4391 (s390_adjust_cost): Return 'cost' if new DFA is used.
4392 (s390_adjust_priority): Delete function.
4393 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4394 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4395 determined by 'op_type'.
4396 (type attribute): Added more type attributes.
4397 * config/s390/2064.md: New DFA description for z900 pipeline.
4399 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4401 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4402 forced to memory. Fixes PR bootstrap/9036.
4404 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4405 to set $gp before the call.
4407 2003-01-14 Richard Henderson <rth@redhat.com>
4409 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4410 for force_const_mem.
4412 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4414 * genattr.c (main): Rearrange output to avoid prototype warning.
4415 * genautomata.c (transform_3): Fix ambiguous-else warning.
4416 * local-alloc.c (requires_inout): Add parentheses around
4417 assignment used as truth-value.
4418 * timevar.c: Move system includes above local includes. Include
4420 * Makefile.in (timevar.o): Depend on toplev.h.
4422 2003-01-14 Denis Chertykov <denisc@overta.ru>
4424 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4425 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4427 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4429 (TARGET_ATTRIBUTE_TABLE): New macro.
4430 (valid_machine_type_attribute): Remove.
4431 (valid_machine_decl_attribute): Remove.
4432 (ip2k_handle_progmem_attribute): New function.
4433 (ip2k_handle_fndecl_attribute): New function.
4435 2003-01-10 Andrew Haley <aph@redhat.com>
4437 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4438 registers to be in correct order. Add rip.
4440 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4442 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4443 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4445 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4447 * convert.c (strip_float_extensions): Look for narrowest type handling
4450 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4452 * convert.c (strip_float_extensions): Make global.
4453 * tree.h (strip_float_extensions): Declare.
4455 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4457 * timevar.def: define TV_NAME_LOOKUP.
4458 * timevar.c (timevar_pop): Be verbose when aborting.
4460 2003-01-13 Andreas Schwab <schwab@suse.de>
4462 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4463 $(parsedir), just move the temporary file at the end.
4464 ($(parsedir)/gengtype-yacc.c): Likewise.
4466 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4468 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4469 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4471 * configure: Rebuilt.
4473 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4475 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4476 internal_mcount): Don't use PARAMS.
4477 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4479 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4481 2003-01-13 Andreas Schwab <schwab@suse.de>
4483 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4486 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4488 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4489 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4491 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4494 * c-lex.c (c_lex): Set the token value to error_mark_node for
4495 invalid numeric constants.
4497 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4499 * c-pch.c (asm_file_startpos): Change to `long'.
4500 (pch_init): Use ftell, not ftello.
4501 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4502 Use `long' instead of `off_t'.
4503 (c_common_read_pch): Likewise.
4504 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4507 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4509 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4511 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4513 * arm-protos.h (struct cpp_reader): Add declaration.
4515 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4518 * i386.c (output_fp_compare): Fix typo.
4520 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4522 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4524 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4526 * Makefile.in (parsedir): New variable.
4527 (docobjdir): New variable.
4528 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4529 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4530 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4531 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4532 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4534 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4535 objc.maintainer-clean): Use parsedir.
4537 * varasm.c (struct constant_descriptor_rtx): Remove unused
4540 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4542 2003-01-10 Richard Henderson <rth@redhat.com>
4544 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4545 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4547 2003-01-10 Richard Henderson <rth@redhat.com>
4549 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4550 not INTEGRAL_MODE_P when widening extensions.
4552 2003-01-10 Richard Henderson <rth@redhat.com>
4554 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4556 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4558 * ggc-page.c (ggc_collect): Avoid overflow computing
4561 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4562 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4564 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4566 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4568 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4569 with weird operands.
4571 2003-01-10 Dale Johannesen <dalej@apple.com>
4573 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4574 parameters. Call check_sibcall_argument_overlap if indicated.
4575 (check_sibcall_argument_overlap): Add mark_stored_args_map
4576 parameter. Don't mark parameter area as clobbered if not set.
4577 (expand_call): Adjust calls to above.
4579 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4581 * configure.in (linker read-only and read-write section mixing):
4582 Squelch some assembler warnings.
4583 * configure: Likewise.
4585 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4587 * doc/invoke.texi: Document -mtune, delete -mcpu
4588 option for S/390 and zSeries.
4589 * config/s390/s390.c (s390_tune_string) New variable.
4590 (s390_cpu_string) Delete variable.
4591 (override_options): Use s390_tune_string instead of
4593 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4595 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4597 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4599 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4601 * jump.c (next_nonnote_insn_in_loop): New function.
4602 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4604 (duplicate_loop_exit_test). Likewise.
4606 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4608 Merge from pch-branch:
4610 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4612 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4615 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4617 * cpplib.c (count_registered_pragmas): New function.
4618 (save_registered_pragmas): New function.
4619 (_cpp_save_pragma_names): New function.
4620 (restore_registered_pragmas): New function.
4621 (_cpp_restore_pragma_names): New function.
4622 * cpphash.h (_cpp_save_pragma_names): Prototype.
4623 (_cpp_restore_pragma_names): Likewise.
4624 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4625 (struct save_macro_data): New field 'saved_pragmas'.
4626 (save_macros): Update for changes to struct save_macro_data.
4627 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4628 for changes to struct save_macro_data.
4629 (cpp_read_state): Call _cpp_restore_pragma_names, update
4630 for changes to struct save_macro_data.
4632 * cpppch.c (cpp_read_state): Restore the hashtable references
4635 * tree.h (built_in_decls): Mark for PCH.
4637 * dbxout.c (lastfile): Don't mark for PCH.
4639 * ggc.h: Document PCH calls into memory managers.
4641 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4643 * doc/invoke.texi (Precompiled Headers): Document the
4644 directory form of PCH.
4645 * cppfiles.c (validate_pch): New function.
4646 (open_file_pch): Search suitably-named directories for PCH files.
4648 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4650 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4652 (Type Information): Mention that the information is also
4653 used to implement PCH.
4654 * doc/passes.texi (Passes): Improve documentation of
4655 language-specific files.
4657 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4659 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4660 (struct walk_type_data): Add reorder_fn field.
4661 (walk_type): Process 'reorder' option.
4662 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4663 call reorder_note_routine.
4664 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4665 (ggc_wtd): Update for change to struct write_types_data.
4666 (pch_wtd): Likewise.
4667 * ggc.h (gt_pch_note_object): Reorder parameters.
4668 (gt_handle_reorder): New definition.
4669 (gt_pch_note_reorder): New prototype.
4670 * ggc-common.c (struct ptr_data): Add reorder_fn.
4671 (gt_pch_note_object): Reorder parameters.
4672 (gt_pch_note_reorder): New.
4673 (gt_pch_save): Call reorder_fn.
4674 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4676 * dbxout.c (cwd): Don't mark for PCH.
4678 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4680 * gengtype.c (finish_root_table): Fix some warnings.
4681 (write_root): Handle TYPE_STRING.
4682 * ggc.h (gt_ggc_m_S): Add prototype.
4683 * stringpool.c (gt_ggc_m_S): New function.
4685 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4687 * dwarf2out.c (dw2_string_counter): New.
4688 (AT_string_form): Use it.
4689 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4691 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4693 * dbxout.c: Include gt-dbxout.h.
4694 (lastfile): Mark for PCH/GGC.
4696 (struct typeinfo): Likewise.
4697 (typevec): Likewise.
4698 (typevec_len): Likewise.
4699 (next_type_number): Likewise.
4700 (struct dbx_file): Likewise.
4701 (current_file): Likewise.
4702 (next_file_number): Likewise.
4703 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4704 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4705 (dbxout_end_source_file): Don't free struct dbx_file.
4706 (dbxout_type): Use GGC to allocate typevec.
4707 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4708 (GTFILES): Add dbxout.c.
4709 (gt-dbxout.h): New rule.
4711 * Makefile.in (c-pch.o): Add debug.h as dependency.
4712 * c-pch.c: Include debug.h.
4713 (pch_init): Call start_source_file to keep nesting right.
4714 (c_common_read_pch): Add orig_name parameter. Call
4715 start_source_file debug hook. Call end_source_file debug hook.
4716 * c-common.h (c_common_read_pch): Update prototype.
4717 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4719 * cppfiles.c (struct include_file): Add new field `header_name'.
4720 (find_or_create_entry): Default it to `name'.
4721 (open_file_pch): Set it to the original header file searched for.
4722 (stack_include_file): Don't stack an empty buffer, just handle
4723 PCH files immediately. Pass header_name field to read_pch callback.
4725 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4727 * function.c (funcdef_no): Mark to be saved in a PCH.
4729 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4731 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4733 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4735 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4737 * optabs.h (code_to_optab): Add GTY marker.
4739 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4741 * Makefile.in (GTFILES): Add cpplib.h.
4742 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4743 * c-decl.c (build_compound_literal): Don't use var_labelno.
4744 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4745 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4746 * varasm.c (const_labelno): Use gengtype to mark.
4747 (var_labelno): Likewise.
4748 (in_section): Likewise.
4749 (in_named_name): Likewise.
4750 (struct in_named_entry): Likewise.
4751 (in_named_htab): Likewise.
4752 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4753 (init_varasm_once): Use GGC to allocate in_named_htab.
4754 * config/darwin.c (current_pic_label_num): Mark for PCH.
4756 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4758 * ggc-simple.c (init_ggc_pch): New stub procedure.
4759 (ggc_pch_count_object): Likewise.
4760 (ggc_pch_total_size): Likewise.
4761 (ggc_pch_this_base): Likewise.
4762 (ggc_pch_alloc_object): Likewise.
4763 (ggc_pch_prepare_write): Likewise.
4764 (ggc_pch_write_object): Likewise
4765 (ggc_pch_finish): Likewise.
4766 (ggc_pch_read): Likewise.
4768 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4770 * c-pch.c (c_common_write_pch): Write the macro definitions after
4772 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4773 definitions after the GCed data.
4774 * cpplib.c (save_macros): New.
4776 (cpp_write_pch_deps): Split out of cpp_write_pch.
4777 (cpp_write_pch_state): Split out of cpp_write_pch.
4778 (cpp_write_pch): Delete.
4779 (struct save_macro_data): Delete.
4780 (cpp_prepare_state): New.
4781 (cpp_read_state): Erase and restore initial macro definitions.
4782 * cpplib.h (struct save_macro_data): Forward-declare.
4783 (cpp_write_pch_deps): Prototype.
4784 (cpp_write_pch_state): Prototype.
4785 (cpp_write_pch): Delete prototype.
4786 (cpp_prepare_state): Prototype.
4787 (cpp_read_state): Add fourth argument.
4789 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4791 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4792 (write_array): Remove warning.
4794 * gengtype.c (contains_scalar_p): New.
4795 (finish_root_table): Add the table to all languages, even if it's
4797 (write_roots): Output gt_pch_scalar_rtab.
4798 * ggc-common.c (gt_pch_save): Write out scalars.
4799 (gt_pch_restore): Read scalars back.
4801 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4802 (struct page_entry): Delete pch_page field.
4803 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4804 (clear_marks): Likewise.
4805 (sweep_pages): Likewise.
4806 (poison_pages): Likewise.
4807 (ggc_print_statistics): Likewise.
4808 (ggc_pch_read): Don't free objects read from a PCH.
4809 Properly set up in_use_p and page_tails.
4811 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4813 * gengtype.c (struct write_types_data): New.
4814 (struct walk_type_data): Make `cookie' const; add extra
4815 prev_val item; add `orig_s' field.
4816 (walk_type): Update prev_val[3].
4817 (write_types_process_field): New.
4818 (write_func_for_structure): Take write_types_data structure.
4822 (write_types_local_process_field): New.
4823 (gc_mark_process_field): Delete.
4824 (write_local_func_for_structure): New.
4825 (gc_mark_func_name): Delete.
4826 (write_gc_types): Delete.
4828 (finish_root_table): Don't include 'ggc_' in PFX.
4829 (write_root): Rename from write_root. Fill pchw field of structures.
4831 (write_roots): Rename from write_gc_roots. Split out to write_array.
4832 Update to changes to other routines. Write gt_pch_cache_rtab table.
4833 (main): Write PCH walking routines.
4834 * ggc-common.c: Include toplev.h, sys/mman.h.
4835 (ggc_mark_roots): For cache hashtables, also mark the hash table
4836 and the array of entries.
4838 (struct ptr_data): New.
4839 (POINTER_HASH): New.
4840 (gt_pch_note_object): New.
4841 (saving_htab_hash): New.
4842 (saving_htab_eq): New.
4843 (struct traversal_state): New.
4846 (compare_ptr_data): New.
4847 (relocate_ptrs): New.
4848 (write_pch_globals): New.
4849 (struct mmap_info): New.
4851 (gt_pch_restore): New.
4852 * ggc-page.c (ROUND_UP_VALUE): New.
4854 (struct page_entry): Add field `pch_page'.
4855 (init_ggc): Use ROUND_UP.
4856 (struct ggc_pch_data): Declare.
4857 (init_ggc_pch): New.
4858 (ggc_pch_count_object): New.
4859 (ggc_pch_total_size): New.
4860 (ggc_pch_this_base): New.
4861 (ggc_pch_alloc_object): New.
4862 (ggc_pch_prepare_write): New.
4863 (ggc_pch_write_object): New.
4864 (ggc_pch_finish): New.
4865 (ggc_pch_read): New.
4866 * ggc.h (gt_pointer_operator): New.
4867 (gt_note_pointers): New.
4868 (gt_pch_note_object): New prototype.
4869 (gt_pointer_walker): New.
4870 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4871 (LAST_GGC_ROOT_TAB): Update.
4872 (gt_pch_cache_rtab): Declare.
4873 (gt_pch_scalar_rtab): Declare.
4874 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4875 (LAST_GGC_CACHE_TAB): Update.
4876 (gt_pch_save_stringpool): Declare.
4877 (gt_pch_restore_stringpool): Declare.
4878 (gt_pch_p_S): Declare.
4879 (gt_pch_n_S): Declare.
4880 (struct ggc_pch_data): Forward-declare.
4881 (init_ggc_pch): Declare.
4882 (ggc_pch_count_object): Declare.
4883 (ggc_pch_total_size): Declare.
4884 (ggc_pch_this_base): Declare.
4885 (ggc_pch_alloc_object): Declare.
4886 (ggc_pch_prepare_write): Declare.
4887 (ggc_pch_write_object): Declare.
4888 (ggc_pch_finish): Declare.
4889 (ggc_pch_read): Declare.
4890 (gt_pch_save): Declare.
4891 (gt_pch_restore): Declare.
4892 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4893 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4894 const_double_htab, mem_attrs_htab using GGC.
4895 * c-pch.c: Include ggc.h.
4896 (pch_init): Allow reading PCH file back.
4897 (c_common_write_pch): Call gt_pch_save.
4898 (c_common_read_pch): Call gt_pch_restore.
4899 * c-parse.in (init_reswords): Delete now-untrue comment.
4900 Allocate ridpointers using GGC.
4901 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4902 calling expand_deferred_fns.
4903 * c-common.h (ridpointers): Mark for GTY machinery.
4904 * Makefile.in (stringpool.o): Update dependencies.
4905 (c-pch.o): Update dependencies.
4906 (ggc-common.o): Update dependencies.
4907 * stringpool.c: Include gt-stringpool.h.
4910 (struct string_pool_data): New.
4912 (gt_pch_save_stringpool): New.
4913 (gt_pch_restore_stringpool): New.
4914 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4916 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4918 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4919 (output_mangled_typename): Don't pass size_t to printf.
4921 * tree.h (union tree_type_symtab): Add tag to `address' field.
4922 (union tree_decl_u2): Add tag to 'i' field.
4923 * varasm.c (union rtx_const_un): Add tags to all fields.
4924 * gengtype.c (struct walk_type_data): New.
4925 (output_escaped_param): Take struct walk_type_data parameter.
4926 (write_gc_structure_fields): Delete.
4928 (write_gc_marker_routine_for_structure): Delete.
4929 (write_func_for_structure): New.
4930 (gc_mark_process_field): New.
4931 (gc_mark_func_name): New.
4932 (gc_counter): Delete.
4933 (write_gc_types): Use write_func_for_structure.
4934 (write_gc_roots): Use walk_type.
4936 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4938 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4939 (ggc_splay_dont_free): Fix warning about unused 'x'.
4940 (ggc_print_common_statistics): Remove warnings.
4942 2002-10-01 Mike Stump <mrs@apple.com>
4944 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4945 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4947 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4948 Catherine Moore <clm@redhat.com>
4950 * Makefile (c-pch.o): Update dependencies.
4951 (LIBCPP_OBJS): Add cpppch.o.
4953 * c-common.c (c_common_init): Don't call pch_init here.
4954 * c-common.h (c_common_read_pch): Update prototype.
4955 * c-lex.c (c_common_parse_file): Call pch_init here.
4956 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4957 (c_common_decode_option): Handle them.
4958 * c-pch.c: Include c-pragma.h.
4959 (save_asm_offset): Delete.
4960 (pch_init): Move contents of save_asm_offset into here, call
4962 (c_common_write_pch): Call cpp_write_pch.
4963 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4965 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4966 * cppfiles.c (stack_include_file): Update for change to
4967 parameters of cb.read_pch.
4968 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4969 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4970 `restore_pch_deps' fields.
4971 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4972 (cpp_save_state): Prototype.
4973 (cpp_write_pch): Prototype.
4974 (cpp_valid_state): Prototype.
4975 (cpp_read_state): Prototype.
4976 * cpppch.c: New file.
4977 * flags.h (version_flag): Remove prototype.
4978 * mkdeps.c (deps_save): New.
4979 (deps_restore): New.
4980 * mkdeps.h (deps_save): Prototype.
4981 (deps_restore): Prototype.
4982 * toplev.c (late_init_hook): Delete.
4983 (version_flag): Make static again.
4984 (compile_file): Don't call late_init_hook.
4985 * toplev.h (late_init_hook): Delete.
4986 * doc/cppopts.texi: Document -fpch-deps.
4987 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4989 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4991 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4993 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4994 (c_common_read_pch): Rename from c_read_pch, change callers.
4996 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4997 a space between it and its argument.
4999 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5001 * c-pch.c: New file.
5002 * toplev.h (late_init_hook): Declare.
5003 * toplev.c (late_init_hook): Define.
5004 (version_flag): Make globally visible.
5005 (compile_file): Call late_init_hook.
5006 (init_asm_output): Make output file seekable.
5007 * gcc.c (default_compilers): Update c-header rule.
5008 * flags.h (version_flag): Declare.
5009 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5011 * cppfiles.c (struct include_file): Add 'pch' field.
5012 (INCLUDE_PCH_P): New.
5013 (open_file_pch): New.
5014 (stack_include_file): Handle PCH files specially.
5015 (find_include_file): Call open_file_pch instead of open_file.
5016 (_cpp_read_file): Explain why open_file is used instead of
5018 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5019 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5020 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5021 in cpplib callbacks.
5022 * c-common.c (pch_file): Correct comment.
5023 (allow_pch): Define.
5024 (c_common_init): Call pch_init.
5025 * c-common.h (allow_pch): Declare.
5026 (pch_init): Declare.
5027 (c_valid_pch): Declare.
5028 (c_read_pch): Declare.
5029 (c_write_pch): Declare.
5030 * Makefile.in (c-pch.o): New.
5031 (C_AND_OBJC_OBJS): Add c-pch.o.
5032 * doc/invoke.texi (Precompiled Headers): Add index entries,
5033 complete truncated paragraph.
5035 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5037 * c-common.c: (pch_file): Define.
5038 * c-common.h (pch_file): Declare.
5039 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5040 (missing_arg): Require --output-pch= to have an argument.
5041 (c_common_decode_option): Handle --output-pch=.
5042 * gcc.c: Document new %V.
5043 (default_compilers): Handle compiling C header files.
5044 (do_spec_1): Implement %V.
5045 (main): Handle "gcc foo.h" without trying to run linker.
5046 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5047 (Overall Options): Document what the driver does with header files,
5048 document new -x option possibilities.
5049 (Invoking G++): More documentation for PCH.
5050 (Precompiled Headers): New.
5052 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5054 * ggc.h: Don't include varray.h. Rearrange functions to be more
5056 (ggc_add_root): Delete.
5057 (ggc_mark_rtx): Delete.
5058 (ggc_mark_tree): Delete.
5059 (struct ggc_statistics): Remove contents.
5060 * ggc-common.c: Remove unneeded includes.
5061 (struct ggc_root): Delete.
5063 (ggc_add_root): Delete.
5064 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5065 (ggc_print_common_statistics): Remove most of the contents.
5066 * Makefile.in (GGC_H): No longer uses varray.h.
5067 (ggc-common.o): Update dependencies.
5068 (c-parse.o): Add varray.h to dependencies.
5069 (c-common.o): Add varray.h.
5070 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5071 (mark_ident_hash): Rename to ggc_mark_stringpool.
5072 (init_stringpool): Don't use ggc_add_root.
5073 * c-parse.in: Include varray.h.
5074 * c-common.c: Include varray.h.
5075 * objc/Make-lang.in (objc-act.o): Add varray.h.
5076 * objc/objc-act.c: Include varray.h.
5078 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5080 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5081 (dw_cfi_oprnd1_desc): Likewise.
5083 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5085 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5087 (alpha_links): Use gengtype to mark; move out of ifdef.
5088 (mark_alpha_links_node): Delete.
5089 (mark_alpha_links): Delete.
5090 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5091 alpha_links, strings. Don't use ggc_add_root.
5092 * ggc-common.c (ggc_splay_alloc): New.
5093 (ggc_splay_dont_free): New.
5094 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5095 (ggc_mark_tree): Likewise.
5096 (splay_tree_new_ggc): New.
5097 (ggc_splay_alloc): Declare.
5098 (ggc_splay_dont_free): Declare.
5099 * dwarf2asm.c: Include gt-dwarf2asm.h.
5100 (mark_indirect_pool_entry): Delete.
5101 (mark_indirect_pool): Delete.
5102 (indirect_pool): Use gengtype to mark.
5103 (dw2_force_const_mem): Don't use ggc_add_root.
5104 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5105 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5106 (gt-dwarf2asm.h): Depend on s-gtype.
5108 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5110 * tree.h (union tree_type_symtab): Mark `die' field.
5111 * Makefile.in (dwarf2out.o): Update dependencies.
5112 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5114 (dw_cfi_oprnd1_desc): New function.
5115 (dw_cfi_oprnd2_desc): New function.
5116 (indirect_string_alloc): Delete.
5117 (debug_str_do_hash): New function.
5118 (debug_str_eq): New function.
5119 (mark_limbo_die_list): Delete.
5120 (dwarf2out_init): Don't call ggc_add_root.
5122 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5124 The following changes are merged from itanium-sched-branch:
5126 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5128 * doc/md.texi: Clarify assignment of units to automata description.
5130 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5132 * genautomata.c (unit_decl): Remove members
5133 `the_same_automaton_unit' and
5134 `the_same_automaton_message_reported_p'.
5135 (process_unit_to_form_the_same_automaton_unit_lists,
5136 form_the_same_automaton_unit_lists_from_regexp,
5137 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5139 (annotation_message_reported_p): New global variable.
5140 (check_unit_distribution_in_reserv,
5141 check_regexp_units_distribution): New functions.
5142 (check_unit_distributions_to_automata): Rewrite it.
5144 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5146 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5147 Use continue instead of break if cycle is too big.
5149 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5151 * genautomata.c (check_unit_distributions_to_automata): Output at
5152 most one message for a unit.
5153 (process_unit_to_form_the_same_automaton_unit_lists): Check
5154 automaton of units instead of units themself.
5156 * doc/md.texi: Describe the constraint about assigning unit to
5159 2002-12-20 Jan Hubicka <jH@suse.cz>
5160 Vladimir Makarov <vmakarov@redhat.com>
5162 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5164 (gen_cpu_unit): Initialize the new members.
5165 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5166 up `min_occ_cycle_num'.
5167 (evaluate_max_reserv_cycles): Change the function call.
5168 (CLEAR_BIT): New macro.
5169 (states_union, state_shift): Use the mask.
5170 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5171 (form_reservs_matter): New function.
5172 (make_automaton): Call the function and use the mask.
5173 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5176 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5178 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5180 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5182 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5185 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5187 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5190 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5191 2002-10-31 Dale Johannesen <dalej@apple.com>
5193 * haifa-sched.c (find_set_reg_weight): New function.
5194 (find_insn_reg_weight): Use the new function.
5195 (schedule_block): Do sorting ready queue always
5198 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5200 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5202 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5204 * haifa-sched.c (choice_entry): New structure.
5205 (choice_stack, cycle_issued_insns): New variables.
5206 (max_issue): Rewrite it.
5207 (choose_ready): Set up ready_try for unknown insns too.
5208 (schedule_block): Allocate and free choice_stack. Set up
5209 and modify cycle_issued_insns.
5211 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5212 with and without filling the bundle.
5213 (bundling): Combine calls of issue_nops_and_insn.
5215 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5217 * config/ia64/itanium1.md: New file.
5219 * config/ia64/itanium2.md: New file.
5221 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5222 Remove the old pipeline description.
5224 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5225 itanium processor names.
5227 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5229 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5230 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5232 * config/ia64/ia64.md: Add descriptions for Itanium2.
5234 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5236 * config/ia64/ia64.h (processor_type): New enumeration.
5237 (ia64_tune, ia64_tune_string): New external declarations.
5238 (TARGET_OPTIONS): Add option `tune='.
5240 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5242 (ia64_override_options): Set up `ia64_tune'.
5243 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5244 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5245 (bundling): Add nops for MM-insns only for Itanium.
5246 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5249 * config/ia64/ia64.md (cpu): New attribute.
5250 (DFA description): Enable it only for Itanium.
5252 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5253 Richard Henderson <rth@redhat.com>
5255 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5256 MASK_EARLY_STOP_BITS.
5257 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5258 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5261 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5262 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5263 instead of TARGET_TUNE_STOP_BITS.
5265 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5266 `-mearly-stop-bits'.
5268 * config/ia64/ia64.c (automata_option "v"): Comment it.
5270 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5272 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5274 (TARGET_SWITCHES): Add entries for the new option.
5276 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5277 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5278 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5280 (ia64_sched_reorder2): Set up `clocks'.
5281 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5282 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5283 queue when TARGET_TUNE_STOP_BITS.
5284 (bundling): Insert additional nops for MM-insns.
5285 (final_emit_insn_group_barriers): Add insertion of stop bits
5286 according `stops_p'.
5287 (ia64_reorg): Initiate the new varibales.
5289 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5291 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5293 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5294 insns at the end of block insn scheduling.
5296 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5298 * sched-deps.c (remove_dependence, group_leader): Remove it.
5299 (add_dependence): Add dependence to group leader to.
5300 (set_sched_group_p): Add dependence to the first insn of the
5302 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5303 Change true dependence by anti-dependence when
5304 `reg_pending_barrier'.
5306 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5307 add_branch_dependences): Ignore schedule groups.
5309 * sched-ebb.c (init_ready_list): Ditto.
5311 * (move_insn, set_priorities): Ditto.
5313 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5314 flag is clear after reload.
5315 (adjust_cost): Change cost only for output dependencies.
5317 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5319 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5321 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5323 * target.h (gcc_target): Add member
5324 `dependencies_evaluation_hook'.
5326 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5328 (TARGET_SCHED): Add initiatialization of the new member.
5330 * sched-ebb.c: Include `target.h'.
5331 (schedule_ebb): Call `dependencies_evaluation_hook'.
5333 * sched-rgn.c (schedule_region): Call
5334 `dependencies_evaluation_hook'.
5336 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5338 (ia64_dependencies_evaluation_hook): New function.
5340 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5341 Describe the new hook.
5343 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5345 * target.h (gcc_target): Add members
5346 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5348 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5349 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5351 (TARGET_SCHED): Add initiatialization of the new members.
5353 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5354 insn scheduling too.
5355 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5356 initialize `ready_try'.
5357 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5358 `dfa_new_cycle' says not to do it.
5360 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5363 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5365 * config/ia64/ia64.c: Include `hashtab.h'.
5366 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5367 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5368 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5369 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5370 bundle_state_eq_p, insert_bundle_state,
5371 initiate_bundle_state_table, finish_bundle_state_table,
5372 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5373 get_template, get_next_important_insn, bundling): New functions.
5374 (ia64_internal_sched_reorder): Remove it.
5375 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5376 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5377 (ia64_safe_itanium_requires_unit0): Remove it.
5378 (group_barrier_needed_p): Place group barrier right before a real
5380 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5382 (bundle_name): New variable.
5383 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5384 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5385 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5386 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5387 temp_dfa_state, prev_cycle_state): New global variables.
5388 (insn_matches_slot, maybe_rotate, finish_last_head,
5389 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5390 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5391 find_best_packet, itanium_reorder, dump_current_packet,
5392 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5393 (sched_data, sched_ready, sched_types): Remove them.
5394 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5395 `init_insn_group_barriers'.
5396 (ia64_sched_reorder, ia64_sched_reorder2): Call
5397 ia64_dfa_sched_reorder.
5398 (ia64_variable_issue): Rewrite it.
5399 (bundle_state): New structure.
5400 (index_to_bundle_states, bundle_states_num,
5401 allocated_bundle_states_chain, free_bundle_state_chain): New
5403 (ia64_sched_finish): Add stop bits and call `bundling' after the
5404 2nd insn scheduling.
5405 (ia64_use_dfa_pipeline_interface): Return zero always.
5406 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5408 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5409 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5410 (ia64_reorg): Add bundling insns.
5413 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5414 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5416 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5418 * config/ia64/ia64.md: Add Itanium1 DFA description.
5419 (itanium_class): Add `nop' and `pre_cycle'. Add
5420 define_function_unit for `nop'.
5421 (nop): Change attribute `itanium_class'.
5422 (pre_cycle): New define_insn.
5424 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5425 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5426 ia64_produce_address_p): New function prototypes.
5428 * config/ia64/ia64.c (bundling_p): New global variable.
5429 (ia64_use_dfa_pipeline_interface,
5430 ia64_first_cycle_multipass_dfa_lookahead,
5431 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5433 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5434 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5435 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5436 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5437 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5438 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5439 (dfa_pre_cycle_insn): New variable.
5441 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5443 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5446 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5447 New function prototypes.
5449 * genattrtab.c (main): Process the new constructions.
5451 * genautomata.c (gen_presence_absence_set,
5452 process_presence_absence_names, process_presence_absence_patterns,
5453 add_presence_absence, check_absence_pattern_sets): Add parameter
5455 (unit_decl): Add new members `final_presence_list' and
5456 `final_absence_list'.
5457 (unit_pattern_rel_decl): Add new member `final_p'.
5458 (gen_final_presence_set, gen_final_absence_set): New functions.
5459 (process_decls): Use member `final_p'.
5460 (temp_reserv): New global variable.
5461 (reserv_sets_are_intersected): Add processing `final_presence_set'
5462 and `final_absence_set'.
5463 (initiate_states): Allocate `temp_reserv'.
5464 (unit_final_presence_set_table, unit_final_absence_set_table): New
5466 (initiate_presence_absence_pattern_sets): Initiate them.
5467 (NDFA_to_DFA): Fix typo.
5468 (output_description): Output `final_presence_set' and
5469 `final_absence_set'.
5471 * doc/md.texi (final_presence_set, final_absence_set): Describe
5474 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5476 * genautomata.c (transform_3): Process a missing case (nothing on
5479 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5481 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5482 comments about queried units and the minimization.
5484 * doc/md.texi: Ditto.
5486 * genautomata.c (create_composed_state): Return nonzero if the new
5487 state has been created.
5488 (first_cycle_unit_presence): New function.
5489 (state_is_differed): Add new parameter. Use the new function.
5490 Take queried units into account.
5491 (partition_equiv_class): Pass additional parameter to
5492 `state_is_differed'.
5493 (merge_states): Process composed states too.
5494 (build_automaton, create_automata, output_min_issue_delay_table,
5495 output_tables, output_statistics): Output more information.
5496 (output_reserved_units_table): Use function
5497 `first_cycle_unit_presence'.
5498 (output_tables): Output table of queried units even if the
5499 minimization is switched on.
5500 (write_automata): Output code for querying units even if the
5501 minimization is switched on.
5503 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5505 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5506 syntax of the constructions.
5508 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5509 extended syntax of the constructions.
5511 * genautomata.c (unit_rel_decl): Rename it to
5512 `unit_pattern_rel_decl'.
5513 (pattern_set_el, pattern_reserv): New structures.
5514 (pattern_set_el_t, pattern_reserv_t): New types.
5515 (gen_presence_absence_set): New function.
5516 (process_presence_absence): Remove it.
5517 (process_presence_absence_names,
5518 process_presence_absence_patterns): New functions.
5519 (get_presence_absence_set): Remove it.
5520 (initiate_presence_absence_sets): Rename it on
5521 `initiate_presence_absence_pattern_sets'. Use new function
5522 `form_reserv_sets_list'.
5523 (form_reserv_sets_list, check_presence_pattern_sets,
5524 check_absence_pattern_sets, output_pattern_set_el_list): New
5526 (unit_decl): Change types of members `presence_list' and
5528 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5529 (decl): Change types of members `excl', `presence', and `absence'.
5530 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5531 at the end of the vector.
5532 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5533 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5534 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5535 (gen_presence_set, gen_absence_set): Use new function
5536 `gen_presence_absence_set'.
5537 (add_presence_absence): Process `pattern_list' instead of
5539 (process_decls): USe new functions
5540 `process_presence_absence_names' and
5541 `process_presence_absence_patterns'.
5542 (reserv_sets_are_intersected): Use new function
5543 `check_presence_pattern_sets'.
5544 (presence_set, absence_set): Remove them.
5545 (unit_presence_set_table, unit_absence_set_table): New global
5547 (output_description): Use new function
5548 `output_pattern_set_el_list'.
5549 (generate): Use `initiate_presence_absence_pattern_sets'.
5551 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5553 * genattr.c (main): Add output of prototype of new interface
5554 function `dfa_clean_insn_cache'.
5556 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5557 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5558 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5560 (write_automata): Call the new function.
5562 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5564 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5567 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5569 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5571 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5573 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5574 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5575 (CONSTRAINT_LEN): Provide default definition.
5576 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5577 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5578 (EXTRA_CONSTRAINT_STR): Likewise.
5579 (REG_CLASS_FROM_CONSTRAINT): Define.
5580 * genoutput.c (check_constraint_len, constraint_len): New functions.
5581 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5582 constraint / modifier.
5583 (gen_insn): Call check_constraint_len.
5584 * local-alloc.c (block_alloc): Update to use new macros / pass
5585 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5586 * ra-build.c (handle_asm_insn): Likewise.
5587 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5588 (constrain_operands, peep2_find_free_register): Likewise.
5589 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5590 * regmove.c (find_matches): Likewise.
5591 * reload.c (push_secondary_reload, find_reloads): Likewise.
5592 (alternative_allows_memconst): Likewise.
5593 * reload1.c (maybe_fix_stack_asms): Likewise.
5594 (reload_cse_simplify_operands): Likewise.
5595 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5596 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5597 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5598 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5599 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5600 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5602 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5604 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5606 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5608 (*extzv_1_r_h8300hs): Likewise.
5609 (*extzv_1_r_inv_h8300): Likewise.
5610 (*extzv_1_r_inv_h8300hs): Likewise.
5612 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5614 * config/h8300/h8300.h (PREDICATE_CODES): New.
5616 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5618 * config/h8300/h8300.md (*addsi3_upper): New.
5619 (*iorsi3_shift): Likewise.
5620 (two splitters): Likewise.
5621 (*addsi3_shift): Likewise.
5622 (two splitters): Likewise.
5624 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5626 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5627 * basic-block.h (control_flow_insn_p): Fuction was exported.
5628 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5629 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5630 notes only when the region is contained in a single basic block.
5632 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5635 * tree.h (expand_asm): New prototype.
5636 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5638 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5640 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5641 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5642 (volatile_refs_p) [ASM_INPUT]: Likewise.
5643 (side_effects_p) [ASM_INPUT]: Likewise.
5645 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5647 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5648 athlon_decode attributes
5649 (imul/k8 optimization peep2s): New.
5651 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5652 * i386.md (type attribute): Add ssecomi.
5653 (unit, memory, prefix attributes): Handle ssecomi.
5654 (cvt?2? patterns): Fix athlon_decode attribute
5655 (comi patterns): Set attribute to ssecomi.
5658 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5660 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5662 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5663 that match register_operands.
5664 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5665 register_operand the default case.
5667 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5670 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5671 an empty element, do not advance the pointer to unfilled
5672 fields if there are pending initializers.
5674 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5676 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5677 (install-gcc-tooldir, install-cpp, installdirs,
5678 install-common, install-driver, install-info, install-man,
5679 install-headers, install-include-dir, install-headers-tar,
5680 install-headers-cpio, install-headers-cp, install-mkheaders,
5681 install-collect2, uninstall): Prepend $(DESTDIR) to
5682 destination paths in all (un)installation commands.
5683 (install-driver): Rewrite $(LN) commands to support DESTDIR
5684 with "ln" as well as with "ln -s".
5685 (installdirs): Simply use mkinstalldirs.
5686 (install-libgcc, install-multilib): Also pass DESTDIR.
5687 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5688 installation destination variable ldir.
5689 * config/alpha/t-osf4, config/arm/t-netbsd,
5690 config/ia64/t-hpux, config/mips/t-iris5-6,
5691 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5692 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5693 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5694 in the definition of SHLIB_INSTALL.
5695 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5696 $(libsubdir) in the installation commands.
5698 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5700 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5701 non-optimizing compile.
5702 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5705 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5707 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5708 ms_struct and gcc_struct.
5709 (ix86_handle_struct_attribute): New function.
5710 (ix86_ms_bitfield_layout_p): Update to take new attributes
5712 * doc/extend.texi: Document new attributes.
5713 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5715 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5717 PR optimization/8750
5718 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5719 scheduling pass to move insns across __alloca call.
5721 2003-01-08 Dale Johannesen <dalej@apple.com>
5723 * config/rs6000/rs6000.md: Replace *store_multiple_string
5726 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5729 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5730 Set SYMBOL_REF_FLAG on local data sym_ref.
5732 2003-01-08 Dale Johannesen <dalej@apple.com>
5734 * function.c (assign_parms): Don't set pretend_args_size if
5735 REG_PARM_STACK_SPACE.
5736 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5739 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5743 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5745 * i386.c (ix86_expand_int_addcc): Fix thinko.
5747 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5749 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5750 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5751 as hook_bool_tree_hwi_hwi_tree_true.
5752 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5753 (rs6000_emit_epilogue): Same.
5754 (rs6000_output_mi_thunk): Re-implement as RTL.
5755 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5756 xcoffout_declare_function if any debugging enabled.
5758 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5760 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5761 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5762 * config/mips/mips.h (enum processor_type): Rename
5763 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5764 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5766 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5767 (ISA_MIPS32R2): New define.
5768 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5769 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5770 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5771 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5772 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5773 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5774 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5775 compiling MIPS16 code.
5776 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5778 (ISA_HAS_SEB_SEH): New define.
5779 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5780 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5781 processor_type value renaming. Add support for MIPS32R2.
5782 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5784 (override_options): Reimplement -mipsN option handling so that
5785 it will work correctly for -mips32r2. Avoid branch-likely
5786 instructions on MIPS32R2.
5787 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5788 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5789 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5790 (extendhisi2_hw, extendqisi2_hw): New.
5791 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5792 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5793 MIPS32R2, and MIPS64.
5794 (LINK_SPEC): Pass -mips32r2 to linker.
5795 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5796 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5797 for mips32r2 in the -march description. Alphabetically sort
5798 CPU names in the -march description. Add long-missed -mips32
5799 and -mips64 to MIPS option summary.
5801 * config.gcc: Update copyright years to include 2003.
5802 * config/mips/mips.c: Likewise.
5803 * config/mips/mips.h: Likewise.
5804 * config/mips/mips.md: Likewise.
5805 * config/mips/netbsd.h: Likewise.
5806 * doc/invoke.texi: Likewise.
5808 2003-01-08 Andreas Schwab <schwab@suse.de>
5810 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5812 * configure: Regenerated.
5814 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5816 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5817 extraction of det with b0, b1, w0, w2, etc.
5818 (compute_logical_op_length): Likewise.
5819 (compute_logical_op_cc): Likewise.
5821 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5824 HIGH on all variants.
5826 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5828 * Makefile.in (PARTITION_H): New.
5829 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5830 * basic-block.h: Include hard-reg-set.h.
5832 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5834 * arm.h (ENABLE_XF_PATTERNS): Delete.
5835 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5836 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5837 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5838 (cmpxf_trap): Delete.
5839 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5841 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5843 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5844 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5845 (add??cc): New expanders.
5846 * i386.c (expand_int_addcc): New function.
5847 * i386-protos.h (expand_int_addcc): Declare.
5849 * alias.c (memory_modified_1): New static function.
5850 (memory_modified): New static varaible.
5851 (memory_modified_in_insn_p): New global function.
5852 * rtl.h (memory_modified_in_insn_p): Declare.
5853 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5856 * expr.h (emit_conditional_add): Declare.
5858 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5861 * doc/invoke.texi (-malign-double): Explain that the option breaks
5862 binary compatibility.
5864 2003-01-08 Andreas Schwab <schwab@suse.de>
5866 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5867 should come from the generic *-*-linux* entry.
5869 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5871 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5872 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5873 we are inside libcall.
5874 * cselib.h (elt_loc_list): Add in_libcall.
5875 * gcse.c (do_local_cprop): Do not copy propagate using insns
5878 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5880 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5881 not normally affect to issue rate.
5883 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5885 * genopinit.c (optabs): Add addc_optab.
5886 * ifcvt.c (noce_try_store_flag): Rename to ...
5887 (noce_try_addcc): ... this one; handle generic conditional increment.
5888 (noce_process_if_block): Update noce_try_addcc call.
5889 * optabs.c (emit_conditional_add): New.
5890 (init_obtabs): Initialize addc_optab.
5891 * optabs.h (optab_index): Add OTI_addcc.
5892 (addcc_optab): New macro.
5893 * md.texi: Document addMcc
5896 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5897 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5898 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5900 * reload1.c (delete_output_reload): Avoid repeated attempts
5903 2003-01-07 Andreas Schwab <schwab@suse.de>
5905 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5906 Move --enable-initfini-array check ...
5907 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5908 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5909 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5910 * configure: Rebuild.
5912 2003-01-07 Richard Henderson <rth@redhat.com>
5914 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5915 if the register is set once.
5917 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5919 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5920 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5921 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5923 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5924 Sunil Davasam <sunil.k.davasam@intel.com>
5927 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5928 DW_CFA_same_value, read next and ignore.
5930 2003-01-07 Richard Henderson <rth@redhat.com>
5932 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5934 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5936 * cfg.c: Include alloc-pool.h
5937 (edge_pool): New pool.
5938 (bb_pool): New pool.
5939 (first_deleted_edge): Remove.
5940 (first_deleted_block): Remove.
5941 (init_flow): Alloc/free the pools.
5942 (free_edge): Use pools.
5943 (alloc_block): Ditto.
5944 (expunge_block): Ditto.
5945 (cached_make_edge): Ditto.
5947 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5949 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5951 * et-forest.c: Include alloc-pool.h.
5952 (struct et_forest): Add node_pool and occur_pool.
5953 (et_forest_create): Create the new pools.
5954 (et_forest_delete): Delete them.
5955 (et_forest_add_node): Allocate and free using pools.
5956 (et_forest_add_edge): Ditto.
5957 (et_forest_remove_node): Ditto.
5958 (et_forest_remove_edge): Ditto.
5960 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5962 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5964 * config/h8300/h8300.c (output_logical_op): Simplify and
5965 optimize the handling of SImode.
5966 * config/h8300/h8300.c (compute_logical_op_length): Update
5968 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5970 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5972 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5973 big-endian correction to indirect arguments too.
5975 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5977 Segher Boessenkool <segher@koffie.nl>
5979 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5980 (alt_reg_names): Ditto, fix formatting.
5981 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5983 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5986 (output_logical_op): Constify intval and det.
5987 (compute_logical_length): Likewise.
5988 (compute_logical_cc): Likewise.
5989 (output_a_shift): Constify mask.
5990 (h8300_encode_label): Constify len.
5992 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5995 (h8300_expand_epilogue): Likewise.
5997 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5999 Segher Boessenkool <segher@koffie.nl>
6001 * config/rs6000/altivec.md: Remove spaces from assembler
6002 instruction argument lists.
6004 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6006 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6007 c4x_assembler_function_p.
6008 (c4x_null_epilogue_p): Complement return value, all uses updated.
6009 (c4x_insert_attributes): Add naked.
6010 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6011 * doc/extend.texi: Update C4x function attributes.
6013 2003-01-06 Richard Henderson <rth@redhat.com>
6015 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6016 properly when changing "local-ness".
6017 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6019 2003-01-06 Dale Johannesen <dalej@apple.com>
6021 * config/darwin-protos.h: Add prototypes for new section functions.
6023 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6025 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6028 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6030 * hwint.h: If the current compiler has no 64-bit type at all,
6031 make HOST_WIDEST_INT 32 bits.
6033 2003-01-06 Eric Christopher <echristo@redhat.com>
6035 * config/mips/mips.md (movdf_internal2): Fix constraints.
6037 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6039 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6041 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6043 * config/mips/mips.md (leadi): Use dla rather than la.
6045 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6047 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6048 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6050 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6052 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6055 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6057 * config/h8300/h8300.md (*extzv_8_23): New.
6059 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6061 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6062 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6063 USE_EH_FRAME_REGISTRY when defining.
6065 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6067 * config/h8300/h8300.c (output_a_shift): Do not output a
6069 * config/h8300/h8300.md (two splitters): New.
6071 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6073 * config/mips/mips.md: Disable the movstrsi define_split.
6075 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6077 * alloc-pool.c: Don't include "libiberty.h".
6078 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6079 * convert.c (convert_to_real): Hide unused variable.
6081 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6083 * Makefile.in (gtyp-gen.h): Const-ify.
6084 * gcov-dump.c (tag_table): Likewise.
6086 2003-01-04 Bruce Korb <bkorb@gnu.org>
6088 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6089 of *both* the file name and the fix name.
6091 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6093 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6095 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6096 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6097 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6098 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6099 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6100 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6102 (EH_FRAME_IN_DATA_SECTION): Delete define.
6103 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6104 (STARTFILE_SPEC): Use crtbegin.o.
6105 (ENDFILE_SPEC): Use crtend.o.
6106 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6107 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6108 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6109 DTOR_LIST_BEGIN): Define.
6110 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6111 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6112 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6114 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6116 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6117 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6118 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6119 Cleanup handling of replacement text.
6120 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6122 2003-01-04 Bruce Korb <bkorb@gnu.org>
6124 * fixinc/tests/base/math.h: removed obsolete results
6125 * fixinc/tests/base/stdlib.h: ditto
6126 * fixinc/tests/base/sys/param.h: ditto
6127 * fixinc/tests/base/sys/stat.h: ditto
6128 * fixinc/tests/base/time.h: ditto
6129 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6130 * fixinc/tests/base/sys/byteorder.h: ditto
6131 * fixinc/inclhack.def: Remove superfluous backslashes
6133 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6135 * config/h8300/h8300-protos.h: Add prototypes for
6136 the new functions defined below.
6137 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6139 (dosize): Emit RTL instead of assembly code.
6142 (h8300_output_function_prologue): Remove.
6143 (h8300_expand_prologue): New.
6144 (h8300_expand_epilogue): New.
6145 (h8300_output_function_epilogue): Do only the reset of
6147 * config/h8300/h8300.md (push_h8300): New.
6148 (push_h8300hs): Likewise.
6149 (pop_h8300): Likewise.
6150 (pop_h8300hs): Likewise.
6151 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6152 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6153 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6154 (*ldm_h8300s_2): New.
6155 (*ldm_h8300s_3): Likewise.
6156 (*ldm_h8300s_4): Likewise.
6158 (*return_1): Likewise.
6159 (prologue): Likewise.
6160 (epilogue): Likewise.
6161 (monitor_prologue): Likewise.
6163 2003-01-03 Dale Johannesen <dalej@apple.com>
6165 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6166 machopic_picsymbol_stub1.
6167 (EXTRA_SECTION_FUNCTIONS): Ditto.
6168 * rs6000/rs6000.c: Update copyright.
6169 (machopic_output_stub): Use them. Remove an insn from stub code.
6171 2003-01-02 Jason Merrill <jason@redhat.com>
6173 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6175 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6176 static/external decls.
6178 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6180 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6182 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6184 * config/h8300/h8300-protos.h: Add a prototype for
6185 h8300_current_function_interrupt_function_p.
6186 * config/h8300/h8300.c (interrupt_handler): Remove.
6187 (os_task): Likewise.
6188 (monitor): Likewise.
6189 (pragma_interrupt): New.
6190 (WORD_REG_USED): Use
6191 h8300_current_function_interrupt_function_p.
6193 (h8300_output_function_prologue): Likewise.
6194 Do not set interrupt_handler, os_task, monitor.
6195 (h8300_output_function_prologue): Use
6196 h8300_current_function_interrupt_function_p.
6197 Do not set interrupt_handler, os_task, monitor.
6198 (h8300_current_function_interrupt_function_p): New.
6199 (h8300_pr_interrupt): Set pragma_interrupt.
6200 (h8300_insert_attributes): Reset pragma_interrupt.
6202 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6204 * doc/install.texi (Configuration): Fix markup for reference to
6207 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6209 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6210 (*iorhi3_two_qi): Likewise.
6211 (*iorsi3_zexthi): Likewise.
6212 (*xorhi3_zextqi): Likewise.
6213 (*xorsi3_zexthi): Likewise.
6214 (*xorsi3_zextqi): Likewise.
6216 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6218 * config/h8300/h8300.c (stack_pointer_operand): New.
6219 (const_int_gt_2_operand): Likewise.
6220 (const_int_ge_8_operand): Likewise.
6221 * config/h8300/h8300.md (a splitter): Likewise.
6222 (a peephole2): Likewise.
6223 * config/h8300/h8300-protos.h: Add prototypes for the new
6226 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6228 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6229 objc/objc-act.h: Fix copyright years.
6231 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6233 * doc/passes.texi: Fix documentation for -fssa-ccp
6235 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6237 * gccbug.in: Update for new categories.
6239 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/h8300/h8300.md: Reorder some patterns.
6243 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6247 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6249 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6250 config/cris/cris-protos.h, config/i370/i370-protos.h,
6251 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6252 config/v850/v850-protos.h: Use struct, and don't conditionally
6253 compile on GCC_C_PRAGMA_H.
6255 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6257 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6258 * config/h8300/h8300-protos.h: Likewise.
6259 * config/sh/sh-protos.h: Likewise.
6261 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6263 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6265 * config/h8300/h8300-protos.h: Likewise.
6266 * config/sh/sh-protos.h: Likewise.
6268 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6270 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6271 arm_pr_long_calls_off): Use struct.
6272 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6274 Don't include cpplib.h.
6275 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6276 sh_pr_nosave_low_regs): Similarly.
6278 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6280 * config/h8300/h8300.c: Include cpplib.h.
6282 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6284 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6285 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6286 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6287 "GCC" in the copyright header.
6289 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6291 * c-pragma.c (c_register_pragma): New.
6292 (init_pragma): Use it.
6293 * c-pragma.h (cpp_register_pragma): Don't declare.
6294 (c_register_pragma): New.
6295 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6296 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6297 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6298 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6299 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6300 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6301 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6302 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6303 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6304 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6305 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6306 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6308 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6310 * config/h8300/h8300-protos.h: Update the prototypes.
6311 * config/h8300/h8300.c (const_le_2_operand): Change to
6312 const_int_le_2_operand.
6313 (const_int_le_6_operand): Change to const_int_le_6_operand.
6314 * config/h8300/h8300.md (two peepholes): Update the function
6317 2002-12-31 Tom Tromey <tromey@redhat.com>
6319 * doc/install.texi (Testing): Fixed typo.
6321 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6323 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6324 (TRAMPOLINE_SIZE): Support the normal mode.
6325 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6327 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6329 * c-common.h (pending_lang_change): Declare.
6331 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6333 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6336 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6338 * gcc/doc/invoke.texi (Optimization Options): List the options
6339 enabled by each -O flag.
6341 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6343 * doc/install.texi (Configuration): Explicitly refer
6344 gcc/config.gcc for a list of cpu models.
6346 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/h8300/h8300.h: Fix comment typos.
6350 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6352 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6354 2002-12-30 Tom Tromey <tromey@redhat.com>
6356 * doc/install.texi (Testing): Mention Jacks.
6358 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6360 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6362 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6364 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6366 (compute_logical_op_length): Update to reflect the change in
6368 (compute_logical_op_cc): Likewise.
6370 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6372 * doc/service.texi: Uncomment and update FAQ link.
6374 2002-12-30 Andreas Jaeger <aj@suse.de>
6376 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6378 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6380 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6382 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6384 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6385 are clearing the most significant byte.
6386 (compute_logical_op_length): Update to reflect the change in
6388 (compute_logical_op_cc): Likewise.
6390 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/h8300/h8300.md: Give internal names to anonymous
6395 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6397 * config/h8300/h8300.md: Reorder some insns.
6399 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6401 * config/h8300/h8300-protos.h: Add prototypes for
6402 const_int_qi_operand and const_int_hi_operand.
6403 * config/h8300/h8300.c (const_int_qi_operand): New.
6404 (const_int_hi_operand): Likewise.
6405 * config/h8300/h8300.md (three peepholes): New.
6407 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6409 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6412 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6414 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6415 * configure: Regenerate.
6416 * doc/install.texi: Update Texinfo version requirement.
6418 2002-12-28 Andreas Jaeger <aj@suse.de>
6420 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6423 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6426 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6428 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6430 (*iorhi_lshiftrt_8): New.
6432 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6434 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6436 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6438 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6440 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6442 * config/h8300/h8300-protos.h: Fix comment typos.
6444 * config/h8300/h8300.c: Fix comment typos.
6446 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6448 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6450 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6452 * config/i386/athlon.md: Fix comment typos.
6453 * config/i386/crtdll.h: Likewise.
6454 * config/i386/djgpp.h: Likewise.
6455 * config/i386/i386-interix.h: Likewise.
6456 * config/i386/i386.c: Likewise.
6457 * config/i386/i386.h: Likewise.
6458 * config/i386/i386.md: Likewise.
6459 * config/i386/k6.md: Likewise.
6460 * config/i386/mingw32.h: Likewise.
6461 * config/i386/pentium.md: Likewise.
6462 * config/i386/sco5.h: Likewise.
6463 * config/i386/winnt.c: Likewise.
6464 * config/i386/xmmintrin.h: Likewise.
6466 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6468 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6469 INSN_P before checking to see if it is dead.
6470 (mark_all_insn_unnecessary): Similarly.
6471 (ssa_eliminate_dead_code): Similarly.
6472 * rtl.h (struct rtx_def): Update comments for in_struct usage
6473 in dead code elimination pass.
6474 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6476 2002-12-26 Andreas Schwab <schwab@suse.de>
6478 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6480 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6482 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6483 tartet_flags_explicit.
6484 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6485 Compact target_flags bits.
6486 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6487 (TARGET_SWITCHES): Delete references to *_SET flags.
6489 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6491 * i386.md (memory attribute): Fix setcc attribute.
6493 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6495 * output.h: Fix comment typos.
6496 * predict.c: Likewise.
6497 * print-tree.c: Likewise.
6498 * profile.c: Likewise.
6499 * ra-build.c: Likewise.
6500 * ra-colorize.c: Likewise.
6501 * ra-debug.c: Likewise.
6502 * ra-rewrite.c: Likewise.
6506 * recog.c: Likewise.
6507 * reg-stack.c: Likewise.
6508 * regclass.c: Likewise.
6510 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6512 * config/h8300/h8300.c (print_operand_address): Do not negate
6513 a negative number when printing one.
6515 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/h8300/h8300-protos.h: Add prototypes for
6518 output_plussi, compute_plussi_length, and compute_plussi_cc.
6519 * config/h8300/h8300.c (output_plussi): New.
6520 (compute_plussi_length): Likewise.
6521 (compute_plussi_cc): Likewise.
6522 * config/h8300/h8300.md (addsi_h8300h): Call
6523 output_plussi, compute_plussi_length, and compute_plussi_cc.
6525 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6527 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6528 of match_operand in the new patterns.
6530 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6532 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6534 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6536 * configure.in (enable-coverage): Add SELF_COVERAGE.
6537 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6539 2002-12-24 Jim Wilson <wilson@redhat.com>
6541 * alias.c (record_set): Handle multi-reg hard registers.
6543 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6545 * regmove.c: Fix comment typos.
6546 * reload.c: Likewise.
6547 * reload1.c: Likewise.
6548 * resource.c: Likewise.
6549 * rtl.def: Likewise.
6551 * rtlanal.c: Likewise.
6552 * sched-deps.c: Likewise.
6553 * sched-rgn.c: Likewise.
6554 * sibcall.c: Likewise.
6555 * simplify-rtx.c: Likewise.
6556 * ssa-ccp.c: Likewise.
6559 * stor-layout.c: Likewise.
6560 * system.h: Likewise.
6561 * tlink.c: Likewise.
6562 * toplev.c: Likewise.
6563 * tracer.c: Likewise.
6564 * tree-inline.c: Likewise.
6567 * unroll.c: Likewise.
6568 * varasm.c: Likewise.
6570 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6572 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6573 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6574 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6576 * doc/md.texi: Remove AMD 29K entries.
6577 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6578 1.38.1, NewsOS, RT PC, WE32K entries.
6580 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6583 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6584 (altivec_vspltisw_v4sf): Name pattern.
6585 (altivec_vslw_v4sf): New pattern.
6587 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6589 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6591 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6593 * stor-layout.c (update_alignment_for_field): Correct handling of
6594 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6595 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6596 bitfield does not affect alignment.
6598 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6600 * expr.c (expand_assignment): Apply special treatment to
6603 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6605 * config/h8300/h8300-protos.h: Update the prototype of
6607 * config/h8300/h8300.c (expand_a_shift): Change the return
6609 * config/h8300/h8300.md: Update all the uses of
6612 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6614 * tree.c (save_expr): Allow either side of a dyadic operand to be
6617 * doc/portability.texi (portability): Update portability goals.
6619 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6621 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6623 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6625 * stor-layout.c (update_alignment_for_field): Guard use of
6626 ADJUST_FIELD_ALIGN with #ifdef.
6628 * stor-layout.c (update_alignment_for_field): Use
6629 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6630 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6632 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6634 * genautomata.c: Fix comment typos.
6636 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6638 * params.def (tracer-min-branch-probability-feedback): Fix default.
6639 * final.c (compute_alignments): Use profile to avoid code bloat.
6641 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6643 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6644 sequences end with a valid cc0 whenever possible.
6646 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6648 * config/h8300/h8300.md (negsf2): New.
6649 (*negsf2_h8300): Likewise.
6650 (*negsf2_h8300hs): Likewise.
6652 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6654 * integrate.c (output_inline_function): Don't hold private
6655 pointers to 'struct function' over GC calls.
6657 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6659 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6661 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6663 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6665 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6668 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6670 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6671 second alternative "#".
6672 (*zero_extendqihi2_h8300hs): Likewise.
6673 (a define_split): New.
6675 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/h8300/h8300-protos.h: Update the prototype for
6679 Add prototypes for const_le_2_operand and const_le_6_operand.
6680 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6681 specify whether inc/dec should be used when possible.
6682 (const_le_2_operand): New.
6683 (const_le_6_operand): Likewise.
6684 * config/h8300/h8300.md (two peepholes): New.
6686 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6688 * config/fr30/fr30.md: Fix a comment typo.
6689 * config/i386/i386.c: Likewise.
6690 * config/ip2k/ip2k.h: Likewise.
6692 2002-12-20 Jim Wilson <wilson@redhat.com>
6694 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6695 (__ev_subw, __ev_subiw): New.
6696 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6697 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6699 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6701 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6702 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6703 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6704 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6706 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/h8300/h8300-protos.h: Add prototypes for
6709 incdec_operand and eqne_operator.
6710 * config/h8300/h8300.c (incdec_operand): New.
6711 (eqne_operator): Likewise.
6712 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6713 (CONST_OK_FOR_O): Likewise.
6714 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6716 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6717 (addhi3_incdec): New.
6718 (addsi3_incdec): Likewise.
6719 (two peepholes): Likewise.
6721 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6723 * config/h8300/h8300.c (dosize): Remove warnings.
6724 (print_operand): Likewise.
6726 2002-12-20 Richard Henderson <rth@redhat.com>
6728 * config/alpha/alpha.c (decl_has_samegp): New.
6729 (samegp_function_operand): Use it. Rename from
6730 current_file_function_operand.
6731 (direct_call_operand): Handle -msmall-text via symbol->jump.
6732 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6733 (tls_symbolic_operand_type): Likewise.
6734 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6735 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6736 (alpha_end_function): Set symbol->jump for functions defined in
6738 * config/alpha/alpha-protos.h: Update.
6739 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6740 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6741 (PREDICATE_CODES): Update.
6742 * config/alpha/alpha.md (call patterns): Update for
6743 samegp_function_operand rename; use !samegp reloc if
6744 TARGET_EXPLICIT_RELOCS.
6745 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6747 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6749 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6750 all registers capable of holding a double float.
6751 (*rcond): change name of "reverse branch" insns to
6752 something more meaningful.
6753 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6754 comparisons properly.
6755 (*ffs): Change operand 0 from write to read-modify-write.
6756 (*ffsssi2): Drop constraints from define_expand.
6758 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6759 MOVE_RATIO as default for store operations.
6761 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6763 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6764 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6765 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6767 * config/ns32k/STATUS: New File
6768 * config/ns32k/NOTES: New file.
6770 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6772 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6773 option for S/390 and zSeries.
6774 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6775 s390_arch_string): New variables.
6776 (override_options): Checking for options and setting of
6777 appropriate target_flags, cpu and arch flags.
6778 * config/s390/s390.h: (processor_type): New enum.
6779 (TARGET_SWITCHES): New switches -mesa/zarch.
6780 * config/s390/s390.md: New attribute 'cpu'.
6782 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6784 * c-pretty-print.h: Fix comment typos.
6785 * integrate.c: Likewise.
6786 * varasm.c: Likewise.
6787 * config/c4x/c4x.h: Likewise.
6788 * config/c4x/c4x.md: Likewise.
6789 * config/fr30/fr30.md: Likewise.
6790 * config/frv/frv.c: Likewise.
6791 * config/h8300/h8300.c: Likewise.
6792 * config/i386/i386.c: Likewise.
6793 * config/i386/i386.h: Likewise.
6794 * config/ia64/ia64.c: Likewise.
6795 * config/ia64/ia64.h: Likewise.
6796 * config/ip2k/ip2k.md: Likewise.
6797 * config/m68hc11/m68hc11-crt0.S: Likewise.
6798 * config/m68hc11/m68hc11.h: Likewise.
6799 * config/m68hc11/m68hc11.md: Likewise.
6800 * config/m68hc11/m68hc12.h: Likewise.
6801 * config/mcore/mcore.md: Likewise.
6802 * config/mips/mips.c: Likewise.
6803 * config/mips/mips.md: Likewise.
6804 * config/mmix/mmix-modes.def: Likewise.
6805 * config/pa/pa.c: Likewise.
6806 * config/rs6000/rs6000.c: Likewise.
6807 * config/rs6000/rs6000.h: Likewise.
6808 * config/rs6000/rs6000.md: Likewise.
6810 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6812 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6813 output shifts using rotation.
6815 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6817 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6819 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6823 (pushqi_h8300hs): Likewise.
6824 (pushhi_h8300): Likewise.
6825 (pushhi_h8300hs): Likewise.
6827 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6829 * sched-rgn.c (init_regions): Update comment.
6831 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6833 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6834 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6836 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6837 (get_vrsave_internal,set_vrsave_internal): Same.
6838 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6839 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6840 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6842 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6843 Danny Smith <dannysmith@users.sourceforge.net>
6844 Eric Kohl <ekohl@rz-online.de>
6846 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6847 attributes incompatible with fastcall attribute.
6848 (ix86_handle_regparm_attribute): Likewise.
6850 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6853 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6855 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6856 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6857 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6858 i386_pe_output_labelref rather than here.
6859 (gen_fastcall_suffix): New function. Decorates a label name with the
6860 fastcall prefix (@) and the stdcall suffix.
6861 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6862 has a fastcall attribute.
6863 (i386_pe_output_labelref): New function. Outputs a label reference.
6864 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6866 (ix86_return_pops_args): Fastcall functions pop the stack.
6867 (init_cumulative_args): Reserve registers ECX and EDX if function has
6869 (function_arg): Use registers ECX and EDX if function has fastcall
6871 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6872 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6873 (FASTCALL_PREFIX): Define as '@'.
6874 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6876 * doc/extend.texi: Add documentation of fastcall attribute.
6878 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6880 * configure.in: FORBUILD when build!=host changed from
6881 ../$build-alias to ../build-$build_alias to match change made
6883 * configure: Regenerated.
6885 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6887 PR optimization/8988
6888 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6889 the biv when eliminating.
6891 2002-12-19 Devang Patel <dpatel@apple.com>
6892 * gcc.c (struct default_compiler): Recognizes input file name with
6893 .CPP extension as C++ source files
6894 * cp/lang-spec.h: Same
6895 * doc/invoke.texi: Add documentation for .CPP support.
6897 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6900 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6902 ("absv16qi2"): Same.
6905 ("altivec_abss_v16qi"): Same.
6906 ("altivec_abss_v8hi"): Same.
6907 ("altivec_abss_v4si"): Same.
6909 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6911 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6912 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6914 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6917 * stmt.c (expand_asm_operands): Produce an error when
6918 the PIC register is clobbered.
6920 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6922 * Makefile.in (OBJS): Add alloc-pool.o
6923 (alloc-pool.o): New object.
6925 * alloc-pool.c: New file.
6926 * alloc-pool.h: New file.
6928 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6930 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6932 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6934 * config.gcc: Set extra_objs in the generic Darwin rule,
6935 not in the machine-specific rules.
6937 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6939 * ChangeLog: Follow spelling conventions.
6940 * ChangeLog.2: Likewise.
6941 * ChangeLog.4: Likewise.
6942 * ChangeLog.5: Likewise.
6943 * cppexp.c: Likewise.
6946 * gengtype.c: Likewise.
6947 * reload1.c: Likewise.
6948 * sched-rgn.c: Likewise.
6950 * stor-layout.c: Likewise.
6951 * timevar.c: Likewise.
6952 * toplev.c: Likewise.
6954 * varasm.c: Likewise.
6955 * config/fr30/fr30.md: Likewise.
6956 * config/i386/i386.c: Likewise.
6957 * config/ia64/ia64.c: Likewise.
6958 * config/pa/pa.c: Likewise.
6960 2002-12-18 Roger Sayle <roger@eyesopen.com>
6962 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6964 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6967 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6969 (vec_cmplt C++ functions): Reverse arguments.
6971 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6973 * config/rs6000/t-rs6000: Move contents to t-fprules,
6974 add rules for dependencies of rs6000.o and to build rs6000-c.o
6975 * config/rs6000/t-fprules: New file from t-rs6000.
6976 * config/rs6000/t-beos: Remove soft-fp rules.
6977 * config/rs6000/t-ppccomm: Likewise.
6978 * config/rs6000/t-newas: Likewise.
6979 * config/rs6000/t-rs6000-c-rule: Delete.
6980 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6981 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6982 Create generic Darwin rules.
6984 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6986 2002-12-18 Doug Evans <dje@sebabeach.org>
6988 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6990 (move_src_operand): Remove compile-time warning.
6991 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6993 2002-12-18 Jason Merrill <jason@redhat.com>
6995 * unwind-dw2-fde.c (frame_downheap): Split out from...
6996 (frame_heapsort): Here.
6998 2002-12-17 Jason Merrill <jason@redhat.com>
7000 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7001 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7003 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7005 * calls.c (expand_call): Don't try to be clever about expanding
7006 the return slot address.
7008 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7010 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7013 2002-12-17 Jason Merrill <jason@redhat.com>
7015 * genmultilib: Use 'cd ./foo'.
7017 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7019 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7021 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7023 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7024 * doc/cpp.texi: Likewise.
7025 * doc/extend.texi: Likewise.
7026 * doc/gty.texi: Likewise.
7027 * doc/install.texi: Likewise.
7028 * doc/invoke.texi: Likewise.
7029 * doc/md.texi: Likewise.
7030 * doc/passes.texi: Likewise.
7031 * doc/rtl.texi: Likewise.
7032 * doc/sourcebuild.texi: Likewise.
7033 * doc/tm.texi: Likewise.
7035 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7037 * doc/invoke.texi: Minor spelling and grammar fixes.
7039 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7041 * config/s390/s390.c (s390_output_constant_pool): Replace
7042 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7044 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7046 * convert.c (convert_to_real): Disable function transformation for
7049 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7051 * gcc.c (handle_braces): Allow '@' as a switch name.
7053 2002-12-16 Jason Merrill <jason@redhat.com>
7055 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7056 with special struct-return ABIs.
7058 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7059 doesn't match the begin SCOPE_STMT in partialness.
7061 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7063 * genmultilib: Create temporary files in unique subdirectory.
7065 * gcc.c (validate_switches): Allow '@' as a switch name.
7067 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7069 * Makefile.in (gcov-iov.h): Improve portability.
7071 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7073 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7075 * mips.md (tablejump insn): Likewise.
7077 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7079 * doc/include/gcc-common.texi: Change version number to 3.4.
7081 2002-12-16 Bruce Korb <bkorb@gnu.org>
7083 * fixinc/fixlib.h: add: #include <signal.h>
7084 * fixinc/fixincl.c: remove: #include <signal.h>
7086 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7088 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7089 (EXTRA_CONSTRAINT): Use it.
7090 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7092 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7094 * config.gcc (need_64bit_hwint): New variable.
7095 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7096 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7097 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7098 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7100 (powerpc*-*-darwin*): Unset it.
7101 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7102 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7103 deleted/nonexistent xm-*.h headers.
7104 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7105 target set need_64bit_hwint in config.gcc.
7106 * configure, config.in: Regenerate.
7108 * hwint.h: Overhaul. Don't bother trying int for
7109 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7110 decision to force 64-bit HOST_WIDE_INT on
7111 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7112 not visible at this point. Don't allow prior definition of
7113 any macro defined by this file.
7115 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7116 HOST_BITS_PER_WIDE_INT.
7117 * config/c4x/c4x.h: Adjust redefinition of
7118 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7119 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7120 config/i386/xm-i386-interix.h: Delete file.
7122 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7123 John David Anglin <dave@hiauly1.hia.nrc.ca>
7125 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7126 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7128 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7130 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7132 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7134 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7135 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7136 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7137 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7138 config/v850/t-v850: Correct dependencies and normalize
7139 compilation commands for files that include coretypes.h and tm.h.
7141 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7142 not config.h and system.h.
7144 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7146 * i386.c (flags_reg_operand): New function.
7147 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7148 * i386.md (cmov splitter, movqicc): Use new predicate.
7150 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7152 * i386.md (movqicc splitter): Fix template.
7154 2002-12-13 Jason Merrill <jason@redhat.com>
7156 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7157 * calls.c (expand_call): Handle it.
7158 * tree-inline.c (struct inline_data): Remove target_exprs field.
7159 (optimize_inline_calls): Don't initialize it.
7160 (expand_call_inline): Don't modify it. Handle
7161 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7162 (declare_return_variable): Take return slot addr.
7163 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7164 to return_slot_addr.
7165 * langhooks-def.h, langhooks.c: Adjust.
7166 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7167 a decl with no DECL_INITIAL.
7169 * expr.c (expand_expr): Don't discard the target of a call which
7172 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7174 * cppinit.c (path_include): Take an environment variable name.
7176 (init_standard_includes): Simplify environment handling, and
7178 (cpp_read_main_file): ...here as -nostdinc should not affect
7179 environment variable paths.
7181 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7183 * pa.c (output_millicode_call): Correct typo.
7184 (output_call): Likewise.
7186 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7188 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7189 operand's range. Print value directly, without aid from
7192 <case S>: Make sure argument to fprintf has the right type.
7193 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7194 (EXTRA_CONSTRAINT): Adjust.
7195 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7196 bclr. Use %U for immediate operands of bset and bclr.
7197 (iorqi3): New expand, with insns for AM33 and mn10300.
7199 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7201 * sh.c (sh_register_operand): New function.
7202 (prepare_move_operands): Use it.
7203 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7204 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7205 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7206 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7207 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7208 (movv2si_i): Likewise.
7210 2002-12-13 Jim Wilson <wilson@redhat.com>
7212 * doc/extend.texi (Complex Numbers): Update info on debug info.
7214 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7219 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7221 * hooks.h (hook_tree_tree_bool_false): Declare
7222 hook_bool_tree_tree_false instead.
7224 2002-12-12 Devang Patel <dpatel@apple.com>
7226 * doc/invoke.texi: Document Darwin linker options, -bundle
7227 -bind_at_load, -all_load and -arch_errors_fatal
7229 2002-12-12 Jim Wilson <wilson@redhat.com>
7231 * dbxout.c (dbxout_fptype_value): New.
7232 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7234 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7236 * c-decl.c: Fix a comment typo.
7238 * cfgcleanup.c: Likewise.
7239 * cfglayout.c: Likewise.
7240 * cfgrtl.c: Likewise.
7241 * c-typeck.c: Likewise.
7242 * dominance.c: Likewise.
7243 * dwarf2asm.c: Likewise.
7244 * dwarfout.c: Likewise.
7245 * expmed.c: Likewise.
7247 * final.c: Likewise.
7249 * function.c: Likewise.
7251 * genautomata.c: Likewise.
7252 * integrate.c: Likewise.
7255 * output.h: Likewise.
7256 * profile.c: Likewise.
7258 * reload1.c: Likewise.
7259 * reload.c: Likewise.
7260 * sched-rgn.c: Likewise.
7263 * vmsdbgout.c: Likewise.
7265 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/h8300/h8300.md: Add a new peephole2.
7269 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/h8300/h8300.md (a peephole2): Accept a constant
7272 that's accepted by CONST_OK_FOR_J.
7274 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7276 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7277 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7278 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7279 (*addhi_h8300hs): Likewise.
7281 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7283 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7284 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7285 Increase cost for moves involving multiple general purpose registers.
7286 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7288 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7289 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7290 (enum reg_class reg_class_from_letter): No longer const.
7291 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7292 REGCLASS_HAS_GENERAL_REG.
7293 Handle SImode moves from/to fp registers.
7294 ! TARGET_SHMEDIA && TARGET_FMOVD.
7295 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7296 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7298 2002-12-12 Andreas Schwab <schwab@suse.de>
7300 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7301 change and some warnings.
7303 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7305 * doc/md.texi (pushm): Fix a typo.
7307 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7309 * config/mips/mips.c (mips_output_conditional_branch): Support
7310 PIC-safe out-of-range branch and branch-likely.
7311 * config/mips/mips.md (attr length): PIC-safe out-of-range
7312 branches are longer.
7313 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7314 unused code to support indirect jumps.
7316 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7318 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7321 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7323 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7325 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7327 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7329 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7331 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7332 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7334 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7335 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7337 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7339 * doc/invoke.texi: Correct dump file names.
7341 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7343 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7344 name to globalize_label or assemble_name.
7346 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7348 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7349 if not TARGET_SHMEDIA.
7351 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7353 * sh.h (REG_CLASS_HAS_FP_REG): New.
7354 (REGISTER_MOVE_COST) Use it. Put body into a function and
7356 * sh.c (sh_register_move_cost).
7357 * sh-protos.h (sh_register_move_cost): Declare.
7359 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7360 (sh_adjust_cost): Always return a value.
7362 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7364 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7365 (REGISTER_MOVE_COST): Use it.
7367 2002-12-11 Richard Henderson <rth@redhat.com>
7369 * tree.h (MODULE_LOCAL_P): Kill.
7370 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7372 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/h8300/h8300.md (two define_peephole2): New.
7376 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7378 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7379 (CONST_OK_FOR_K): Likewise.
7380 (CONST_OK_FOR_M): Likewise.
7381 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7383 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7385 * c-common.c (builtin_define_type_max): Handle unsigned
7388 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7390 * haifa-sched.c (rank_for_schedule): Correct style.
7392 2002-12-10 Per Bothner <pbothner@apple.com>
7394 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7395 directive_index into an unsigned field and a new is_directive field.
7396 * cppinit.c (mark_named_operators): Update to set new fields.
7397 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7398 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7399 No longer need to subtract 1 from directive_index.
7400 (_cpp_init_directives): No longer need to add 1 to directive_index.
7401 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7403 2002-12-10 Roger Sayle <roger@eyesopen.com>
7405 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7406 check for evaluating sqrt of a constant at compile time.
7407 * simplify-rtx.c (simplify_unary_operation): Likewise.
7409 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7412 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7414 2002-12-10 Devang Patel <dpatel@appple.com>
7416 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7417 * doc/invoke.texi: Add new "Darwin Options" section.
7419 2002-12-10 Jim Wilson <wilson@redhat.com>
7421 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7424 2002-12-10 Andrew Haley <aph@redhat.com>
7426 * cse.c (cse_insn): Don't cse past a basic block boundary.
7428 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7430 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7432 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7433 * config/alpha/linux.h (LIB_SPEC): Likewise.
7434 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7435 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7436 * config/sparc/linux.h (LIB_SPEC): Likewise.
7437 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7439 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7441 * doc/invoke.texi: Document UltraSparc III option.
7443 2002-12-09 Richard Henderson <rth@redhat.com>
7445 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7446 __tune_pentium2__ and __tune_pentium3__ as necessary.
7448 2002-12-09 Richard Henderson <rth@redhat.com>
7450 * target.h (gcc_target): Add cannot_force_const_mem.
7451 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7452 (TARGET_INITIALIZER): Add it.
7453 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7454 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7455 * reload1.c (reload): Likewise.
7456 * hooks.c (hook_bool_rtx_false): New.
7457 * hooks.h: Declare it.
7459 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7460 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7461 (ix86_expand_move): Remove de-const-pooling hack.
7463 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7465 * toplev.c (dump_file): Fix order to match reality.
7467 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7469 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7470 (store_multiple): Likewise.
7472 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7474 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7475 function pointers in page 0.
7477 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7479 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7481 (MEMBER_TYPE_FORCES_BLK): Move.
7482 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7483 aggregate arguments.
7484 (ia64_function_value): Use PARALLEL to return aggregate values.
7486 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7488 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7489 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7490 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7491 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7492 * stmt.c (expand_return): Ditto.
7493 * expr.c (move_block_from_reg): Ditto.
7494 (copy_blkmode_from_reg): Ditto.
7495 * expmed.c (store_bit_field): Ditto.
7497 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7499 * config.gcc: Added tic4x-* target as an alias to c4x-*
7501 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7503 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7504 constructing insn directly.
7506 2002-12-06 Per Bothner <pbothner@apple.com>
7508 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7509 char to an int bit-field, for hosts where char is unsigned.
7511 2002-12-07 Roger Sayle <roger@eyesopen.com>
7512 Richard Henderson <rth@redhat.com>
7514 * real.c (ieee_extended_motorola_format,
7515 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7516 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7517 Provide appropriate values for new signbit field.
7519 2002-12-07 Roger Sayle <roger@eyesopen.com>
7521 * real.h (real_format): Add signbit field.
7522 * real.c (ieee_single_format, ieee_double_format,
7523 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7524 ieee_extended_intel_128_format, ibm_extended_format,
7525 ieee_quad_format, vax_f_format, vax_d_format,
7526 vax_g_format, i370_single_format, i370_double_format,
7527 c4x_single_format, c4x_extended_format, real_internal_format):
7528 Provide suitable signbit value, or -1 to avoid bit twiddling.
7530 * optabs.c (expand_unop): Try implementing negation of
7531 floating point modes by flipping the sign bit.
7532 (expand_abs): Try implementing abs of floating point modes
7533 by clearing the sign bit.
7535 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7537 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7538 of constructing insn directly.
7540 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7542 * config/h8300/h8300.md (*iorhi_shift_8): New.
7544 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7546 * doc/invoke.texi: Document FRV port options.
7547 * doc/md.texi: Document FRV register classes.
7549 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7551 * doc/install.texi (Configuration): Improve description of cases
7552 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7554 2002-12-06 Per Bothner <pbothner@apple.com>
7556 * cpplib.h (NODE_MACRO_ARG): New flag.
7557 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7558 Remove value.operator field. Move arg_index field to value union.
7559 (directive_index): Make signed, since also used for C++ operators.
7560 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7561 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7562 Save node->value, and set node->value.arg_index.
7563 (_cpp_create_definition): For each paramater, restore node->value.
7564 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7565 * cpptrad.c (scan_out_logical_line): Likewise.
7566 (scan_out_logical_line): Check for directive > 0.
7567 * cpplib.c (cpp_handle_directive): Likewise.
7568 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7569 by negative of directive_index.
7570 * cppinit.c (mark_named_operators): Likewise.
7572 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7574 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7576 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7578 (push): Generate push_fpscr.
7579 (pop): Generate pop_fpscr.
7580 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7581 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7583 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7585 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7586 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7588 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7590 * sh.md (movdi_i): Name. Remove inappropriate comment.
7592 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7593 Merged from basic improvements branch (excerpt):
7595 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7596 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7598 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7600 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7602 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7604 * i386.md (dimode peep2s): Re-add "&& 1".
7606 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7608 * i386.c (ix86_expand_prologue): Add comment, do not use
7609 fast prologues for cold and normal functions.
7611 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7613 * i386.c (x86_rep_movl_optimal): New variable.
7614 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7615 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7617 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7618 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7619 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7620 generate unnecesary subregs.
7622 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7624 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7625 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7627 2002-12-05 Dale Johannesen <dalej@apple.com>
7629 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7631 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7633 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7635 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7637 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7639 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7640 (__ev_mwlufia): Remove.
7641 (__ev_mwlumfaaw): Remove.
7642 (__ev_mwlusfaaw): Remove.
7643 (__ev_mwlumfanw): Remove.
7644 (__ev_mwlusfanw): Remove.
7646 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7648 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7650 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7652 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7653 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7654 (get_shift_alg): Return optimal assembly instructions for the
7655 shifts mentioned above.
7657 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7659 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7662 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7664 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7665 implement ashiftrt:HI by 13 bits on H8S.
7667 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7669 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7670 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7671 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7672 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7673 CTOR_LIST_BEGIN): New defines.
7674 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7675 (fptr.c): Add make rules.
7677 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7679 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7680 * doc/md.texi (Insn Canonicalizations): Document new
7681 canonicalizations for multiply/add combinations.
7682 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7683 patterns to ensure they're used whenever they can be.
7685 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7687 * config/h8300/h8300.c: Update the comments related to shifts.
7689 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7691 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7693 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7695 * config/h8300/h8300.md (*extzv_8_8): New.
7696 (*extzv_8_16): Likewise.
7698 2002-12-04 Jason Merrill <jason@redhat.com>
7700 PR c++/8461, c++/8625
7701 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7703 * tree-inline.c (initialize_inlined_parameters): Likewise.
7705 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7707 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7709 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7710 macro instruction in a branch delay slot, to avoid assembler
7713 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7716 * c-semantics (genrtl_scope_stmt): Do not output inlined
7717 nested functions that contain no code.
7719 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7721 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7722 to be forced into nonfallthru.
7724 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7726 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7728 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7730 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7732 2002-12-03 Richard Henderson <rth@redhat.com>
7734 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7736 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7738 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7739 Initialize tmp.using_obstack to 0.
7741 2002-12-03 Andreas Schwab <schwab@suse.de>
7743 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7744 (EH_RETURN_STACKADJ_RTX): Define.
7745 (EH_RETURN_HANDLER_RTX): Define.
7746 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7747 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7748 registers and don't save fixed registers.
7749 (m68k_output_function_prologue): Use it.
7750 (use_return_insn): Likewise.
7751 (m68k_output_function_epilogue): Likewise.
7753 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7755 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7756 (single_zero_operand): Likewise.
7758 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7760 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7761 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7762 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7763 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7764 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7765 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7766 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7767 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7768 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7770 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7772 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7774 (cntlzw2, cntlzd2): New patterns.
7776 2002-12-02 H.J. Lu <hjl@gnu.org>
7778 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7779 (mips*-*-linux*): Remove mips/t-linux.
7781 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7783 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7785 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7787 * config/h8300/h8300.c (dosize): Replace argument op with
7789 (h8300_output_function_prologue): Update the call to dosize.
7790 (h8300_output_function_epilogue): Likewise.
7792 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7794 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7796 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7798 * configure.in: Use "missing" script to generate warning if
7799 flex or bison programs not found, instead of invoking "false".
7800 * configure: Rebuilt.
7802 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7804 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7806 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7808 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7810 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7812 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7815 (h8300_output_function_prologue): Likewise.
7816 (h8300_output_function_epilogue): Likewise.
7818 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7820 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7821 corresponding mode of non-integer mode, unless it is VOIDmode.
7823 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7825 * config/h8300/h8300.md (stm_h8300s_2): New.
7826 (stm_h8300s_3): Likewise.
7827 (stm_h8300s_4): Likewise.
7828 (five define_peephole2): Likewise.
7830 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7832 * ra-build.c: Fix a comment typo.
7834 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7836 * i386.c (ix86_expand_int_movcc): fix
7837 reversed BRANCH_COST test; be curefull about infinite recursion.
7839 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7841 * config/h8300/h8300.c (h8300_output_function_prologue):
7842 Remove variable idx.
7843 (h8300_output_function_epilogue): Likewise.
7845 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7847 * config/frv/xm-frv.h: Delete, unnecessary.
7849 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7851 * config/h8300/h8300.md: Add comments for define_peephole2.
7853 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7855 * builtin-types.def (BT_SIZE): Use size_type_node.
7856 * builtins.c (fold_builtin): Make the builtin strlen returns a
7857 size_t, not a sizetype.
7858 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7860 (c_alignof_expr): Likewise.
7861 (c_common_nodes_and_builtins): Likewise.
7862 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7863 (c_size_type_node): Likewise.
7864 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7865 * tree.h (TI_SIZE_TYPE): New enumeral.
7866 (size_type_node): Likewise.
7868 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7870 * configure.in: Don't put ${tm_file} into host_xm_file,
7871 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7872 Take location of tm-preds.h into account when calculating
7874 * configure: Regenerate.
7875 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7876 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7877 Remove special case code for tm_p.h and *config.h; add new
7878 special case code for tm.h and tconfig.h. Clean up a bit.
7880 * Makefile.in (tm_file, tm_file_list): New variables set from
7882 (GCONFIG_H): Deleted.
7884 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7885 (TM_P_H): Move up with the other mkconfig.sh-generated
7886 headers; don't mention tm-preds.h explicitly.
7887 (tm.h, cs-tm.h): New rule.
7888 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7889 invocations of mkconfig.sh for changes to that program.
7890 (mostlyclean): Delete print-rtl1.c.
7891 (clean): Delete tm.h.
7892 Update dependencies for the files listed below.
7894 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7896 * coretypes.h: New file.
7897 * system.h: #define malloc to xmalloc and realloc to xrealloc
7898 when FLEX_SCANNER or YYBISON is defined, independent of the
7899 value of GCC_VERSION.
7900 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7901 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7902 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7903 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7904 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7905 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7906 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7907 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7908 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7909 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7910 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7911 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7912 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7913 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7914 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7915 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7916 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7917 genconstants.c, genemit.c, genextract.c, genflags.c,
7918 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7919 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7920 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7921 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7922 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7923 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7924 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7925 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7926 print-tree.c, profile.c, protoize.c, ra-build.c,
7927 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7928 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7929 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7930 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7931 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7932 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7933 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7934 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7935 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7936 xcoffout.c, config/darwin-c.c, config/darwin.c,
7937 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7938 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7939 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7940 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7941 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7942 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7943 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7944 config/i960/i960-c.c, config/i960/i960.c,
7945 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7946 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7947 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7948 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7949 config/mmix/mmix.c, config/mn10200/mn10200.c,
7950 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7951 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7952 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7953 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7954 config/sparc/sparc.c, config/stormy16/stormy16.c,
7955 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7956 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7957 Include coretypes.h and tm.h.
7959 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7960 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7961 genrecog.c: Include coretypes.h and tm.h from the file
7962 generated by this program.
7964 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7965 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7966 coretypes.h and tm.h, and tsystem.h when not already included.
7967 No need to include stddef.h nor stdlib.h.
7969 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7970 include auto-host.h or ansidecl.h/
7971 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7972 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7973 include auto-host.h, ansidecl.h, or system.h.
7974 * fixinc/server.c: Likewise. Also, do not include signal.h,
7975 and do not redefine volatile.
7977 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7979 * i386.md (movdf_integer): Always enable in 64bit.
7980 (movdf_nointeger): Always disable in 64bit.
7982 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7984 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7985 pseudo register number plus 1.
7987 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7989 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7990 corresponding mode of non-integer mode, unless it is VOIDmode.
7992 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7994 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7996 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7998 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8000 * config/s390/t-crtstuff: New target makefile fragment.
8001 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8003 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8005 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8006 alternatives to correct the length when the memory operand is
8007 either pre_dec or post_inc.
8009 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8011 * config/h8300/h8300.md (an anonymous pattern): Give an
8012 internal name *tst_extzv_bitqi_1_n.
8013 Accept bit_operand instead of bit_memory_operand.
8014 Do not accept bit tests with the MSB.
8015 (*tst_extzv_memqi_1_n): New.
8017 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8019 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8020 sharing when operand is SUBREG.
8022 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8024 * athlon.md (athlon-decodev): New reservation unit.
8025 (athlon-direct0): New reservation.
8026 (athlon-vector): New use athlon-decodev.
8027 (athlon-double, athlon-direct): Better model.
8028 (athlon_imul_k8): Use athlon-direct0.
8029 (athlon_movlpd_load): New insn reservation.
8031 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8033 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8035 (h8300_tiny_constant_address_p): Likewise.
8037 2002-11-28 Michael Matz <matz@suse.de>
8039 * doc/passes.texi: Mention the other register allocator.
8041 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8043 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8045 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8047 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8048 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8049 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8051 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8053 * config/h8300/h8300.c (h8300_and_costs): New.
8054 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8055 * config/h8300/h8300-protos.h: Add a prototype for
8058 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8060 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8061 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8062 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8063 * i386.md (truncdfsf patterns and splitters): Use
8064 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8066 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8068 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8069 pointer argument in the prototypes of the following builtins
8070 be (const TYPE *) rather than (TYPE *):
8071 + __builtin_altivec_ld_internal_4sf
8072 + __builtin_altivec_ld_internal_4si
8073 + __builtin_altivec_ld_internal_8hi
8074 + __builtin_altivec_ld_internal_16qi
8075 + __builtin_altivec_lvsl
8076 + __builtin_altivec_lvsr
8077 + __builtin_altivec_lvebx
8078 + __builtin_altivec_lvehx
8079 + __builtin_altivec_lvewx
8080 + __builtin_altivec_lvxl
8081 + __builtin_altivec_lvx
8082 + __builtin_altivec_dst
8083 + __builtin_altivec_dstt
8084 + __builtin_altivec_dstst
8085 + __builtin_altivec_dststt
8087 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8089 * except.c (default_exception_section): Move variable into the
8090 scope where it is used.
8092 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8094 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8097 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8099 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8101 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8103 * config/h8300/h8300.c (h8300_shift_costs): New.
8104 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8105 * config/h8300/h8300-protos.h: Add a prototype for
8108 2002-11-27 Jim Wilson <wilson@redhat.com>
8110 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8113 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8115 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8116 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8117 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8118 (i386_pe_dllimport_name_p): Likewise.
8119 (i386_pe_mark_dllexport): Likewise.
8120 (i386_pe_mark_dllimport): Likewise.
8121 (i386_pe_encode_section_info): Likewise.
8122 (i386_pe_strip_name_encoding): Likewise.
8124 2002-11-27 Richard Henderson <rth@redhat.com>
8126 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8127 (nm && NF == 3): Set sawsymbol true.
8128 (END): Exit if no symbols seen.
8129 (output): Fix map syntax error if no globals for the version.
8131 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8133 * builtins.def (DEF_C99_BUILTIN): Fix.
8135 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8137 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8138 (all): Add .size and .type information.
8140 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8142 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8143 partial_reg_stall target.
8145 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8147 * i386.md (movhicc): Allow general operand.
8148 (movqicc): New expander.
8149 (movqicc_noc): New pattern.
8150 * i386.c (ix86_expand_carry_flag_compare): New function.
8151 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8152 HImode conversion; support QImode conditional moves
8154 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8156 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8157 (ix86_expand_prologue): Multiply the count by amount of registers to be
8160 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8162 * i386.c (override_options): Error about wrong -mcpu on x86-64
8165 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8167 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8169 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8171 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8172 x86_extended_reg_mentioned_p): Declare.
8173 * i386.c (extended_reg_mentioned_1): New static function.
8174 (x86_extended_QIreg_mentioned_p,
8175 x86_extended_reg_mentioned_p): New global functions.
8176 * i386.h (REX_SSE_REGNO_P): New macro.
8177 * i386.md (prefix_rex): New attribute.
8178 (length attribute): Add rex.
8180 2002-11-26 Andrew Haley <aph@redhat.com>
8182 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8183 from_Unwind_Find_Enclosing_Function.
8184 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8185 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8186 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8187 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8188 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8190 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8192 * config/s390/s390.c (390_output_constant_pool): Set alignment
8193 before label in 64 bit mode, behind otherwise.
8195 2002-11-26 Richard Henderson <rth@redhat.com>
8197 * c-common.c (handle_visibility_attribute): Accept "default".
8198 * tree.h (enum symbol_visibility): New.
8199 (decl_visibility): Declare.
8200 * target.h (gcc_target.visibility): Take visibility arg as integer.
8201 * varasm.c (default_assemble_visibility): Likewise.
8202 (decl_visibility): New.
8203 (maybe_assemble_visibility): Use it.
8204 * output.h (default_assemble_visibility): Update prototype.
8205 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8206 visibility arg as integer.
8207 * doc/extend.texi: Document default visibility.
8209 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8211 * config/h8300/h8300.c: Adjust spacing.
8212 * config/h8300/h8300.h: Likewise.
8214 2002-11-26 Richard Henderson <rth@redhat.com>
8216 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8217 hook_void_FILEptr_constcharptr): Rename so that the return
8219 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8220 hook_bool_tree_false): New.
8222 * langhooks-def.h: Update for renames.
8223 * target-def.h: Likewise.
8224 * tree.c (default_comp_type_attributes,
8225 default_set_default_type_attributes, default_insert_attributes,
8226 default_function_attribute_inlinable_p,
8227 default_ms_bitfield_layout_p): Remove.
8230 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8232 * pa-protos.h (function_value): New prototype.
8233 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8235 * pa.h (FUNCTION_VALUE): Use function_value.
8236 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8237 call_value_internal_reg, sibcall_value_internal_symref,
8238 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8241 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8243 * expr.c (gen_group_rtx, emit_group_move): New functions.
8244 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8245 * function.c (expand_function_start): Use gen_group_rtx to create a
8246 PARALLEL rtx to hold the return value when the real return rtx is a
8248 (expand_function_end): Use emit_group_move to move the return value
8249 from a PARALLEL to the real return registers.
8250 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8253 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8255 * config/t-libc-ok: Fix typo.
8257 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8259 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8261 * configure: Rebuilt.
8263 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8265 * c-decl.c: (start_struct): Commonize flag setting.
8267 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8269 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8270 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8271 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8272 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8274 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8276 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8278 * config/s390/s390.c (struct machine_function): Introduction of
8279 struct machine_function.
8280 (s390_output_symbolic_const): Use of cfun.
8281 (s390_optimize_prolog): Likewise.
8282 (s390_fixup_clobbered_return_reg): Likewise.
8283 (s390_frame_info): Likewise.
8284 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8285 (s390_init_machine_status): New function.
8286 (override_options): call s390_init_machine_status.
8287 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8290 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8292 * varasm.c (output_constant_pool): For pool constants in mergeable
8293 section ensure each constant is padded to multiple of entity size.
8295 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8297 * varasm.c (default_exception_section): Move to...
8298 * except.c (default_exception_section): ... here. Make
8299 .gcc_except_table read-only if it is not expected to have any
8300 dynamic relocations and linker handles it.
8301 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8302 if it is not expected to have any dynamic relocations and linker
8304 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8305 when linking read-only and read-write sections together.
8306 * configure, config.in: Rebuilt.
8307 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8308 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8310 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8312 * i386.md (pushsf_rex64): Fix typo.
8314 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8316 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8318 (__ev_create_ufix32_fs): Same.
8319 (__ev_get_sfix32_fs_internal): New.
8320 (__ev_get_sfix32_fs): Define to use function.
8321 (__ev_get_ufix32_fs_internal): New.
8322 (__ev_get_ufix32_fs): Define to use function.
8323 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8324 (__ev_get_lower_ufix32_fs): Same.
8325 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8326 (__ev_get_lower_sfix32_fs): Same.
8327 (__ev_set_sfix32_fs_internal): New.
8328 (__ev_set_ufix32_fs_internal): New.
8329 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8330 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8331 (__ev_set_upper_sfix32_fs): Call function.
8332 (__ev_set_lower_sfix32_fs): Same.
8333 (__ev_set_upper_ufix32_fs): Same.
8334 (__ev_set_lower_ufix32_fs): Same.
8336 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8338 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8340 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8342 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8343 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8344 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8345 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8346 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8347 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8348 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8349 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8350 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8351 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8352 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8353 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8354 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8355 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8356 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8357 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8358 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8359 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8360 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8361 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8362 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8363 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8364 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8365 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8367 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8368 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8370 2002-11-25 Dave Pitts <dpitts@cozx.com>
8372 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8374 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8376 * config/h8300/h8300.md (an anonymous pattern): New.
8378 2002-11-25 Richard Henderson <rth@redhat.com>
8380 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8381 (copying_arguments): Make boolean.
8383 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8385 * gcc.c (static_spec_functions): Add if-exists-else spec
8387 (if_exists_else_spec_function): New function.
8388 * doc/invoke.texi: Document the if-exists-else spec function.
8390 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8391 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8393 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8395 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8396 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8397 "${tmake_file} rs6000/t-netbsd".
8398 * config/rs6000/netbsd.h: Rewrite.
8399 * config/rs6000/t-netbsd: New file.
8401 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8403 * config/h8300/h8300.md (an anonymous pattern): Relax the
8404 condition for the pattern.
8406 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8408 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8409 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8410 evmwlssfanw, evmwlsmfanw.
8412 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8414 * config/rs6000/spe.md: Same for patterns.
8416 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8419 * fold-const.c (extract_muldiv): Don't propagate division unless
8420 both arguments are multiples of C.
8422 2002-11-25 Andrew Haley <aph@redhat.com>
8424 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8425 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8426 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8427 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8429 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8431 * i386.c (x86_use_ffreep): New global variable.
8432 * i386.h (x86_use_frfeep): Declare
8433 (TARGET_USE_FFREEP): New macro
8434 * i386.md (movs?f*): Use freep when asked for.
8435 (push?f): Remove dead code.
8437 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8439 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8440 target help message.
8442 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8444 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8445 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8447 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8448 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8449 to "" for a.out configurations.
8450 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8452 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8454 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8455 NETBSD_CPP_SPEC directly.
8456 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8457 netbsd_endfile_spec.
8458 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8460 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8462 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8463 NETBSD_STARTFILE_SPEC.
8464 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8465 (ENDFILE_SPEC): Likewise.
8466 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8468 2002-11-24 Andreas Schwab <schwab@suse.de>
8470 * Makefile.in (install-driver): Remove versioned link before
8471 trying to create it.
8473 * config/m68k/m68k.c: Fix typo in last change defining
8474 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8476 2002-11-23 H.J. Lu <hjl@gnu.org>
8478 * aclocal.m4: Include ../config/accross.m4.
8479 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8480 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8481 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8482 instead of $ac_cv_c_compile_endian.
8484 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8485 AC_COMPILE_CHECK_SIZEOF.
8486 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8487 * configure: Rebuild.
8489 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8491 * config/h8300/h8300.c (print_operand): Update the use of
8492 h8300_tiny_constant_address_p.
8493 (h8300_adjust_insn_length): Likewise.
8494 (h8300_tiny_constant_address_p): Check if the given rtx is a
8495 variable declared with __attribute__ ((tiny_data)).
8497 2002-11-22 Dale Johannesen <dalej@apple.com>
8499 * toplev.c (rest_of_compilation): Fix comments.
8501 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8503 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8504 allow mmap from /dev/zero. Don't make decisions for the host
8505 based on presence or absence of /dev/zero on the build machine.
8506 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8507 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8508 * configure: Regenerate.
8510 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8512 * gcc.c (make_relative_prefix, split_directories)
8513 (free_split_directories): Removed.
8515 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8517 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8518 * configure: Regenerated.
8520 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8522 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8523 length computation when xor.l is output.
8525 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8527 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8528 (call_vms_1, call_value_vms_1): Cleanup syntax.
8530 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8532 * athlon.md (define_atuomaton): Add athlon_load.
8533 (athlon-double): New reservation.
8534 (athlon-ieu0): New CPU unit.
8535 (athlon-load?): Use athlon_load automaton.
8536 (*_k8 reservations): New.
8537 (other insn revervations): Activate for K8.
8539 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8541 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8543 2002-11-21 Jim Wilson <wilson@redhat.com>
8545 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8548 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8550 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8551 * config/xtensa/xtensa.c (struct machine_function): Add
8552 incoming_a7_copied flag.
8553 (xtensa_copy_incoming_a7): Define.
8554 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8555 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8557 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8559 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8560 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8561 x86_64_nonmemory_operand, x86_64_movabs_operand,
8562 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8563 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8564 (local_symbolic_operand): Do not care the 64bit limits.
8565 (x86_64_sign_extended_value): Remove allow_rip support.
8566 (legitimate_pic_address_disp_p): Handle all cases allowed
8567 with RIP addressing.
8568 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8569 (legitimize_pic_address): Reorganize.
8570 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8572 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8574 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8575 * config/arm/netbsd-elf.h: New file.
8577 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8579 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8580 subtarget_asm_float_spec.
8581 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8583 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8585 2002-11-21 Nick Clifton <nickc@redhat.com>
8587 * config/fr30/fr30.md (movsf_constant_store): Move code to
8588 detect 0.0 into fr30.c.
8589 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8591 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8592 function. Return true if the rtx is 0.0.
8594 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8596 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8597 if -mlittle-endian is specified.
8599 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8601 PR optimization/2903
8602 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8603 (anddi_notsesidi_di): Likewise.
8605 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8607 * config/h8300/h8300.c (print_operand): Use
8608 h8300_eightbit_constant_address_p and
8609 h8300_tiny_constant_address_p.
8610 (h8300_adjust_insn_length): Likewise.
8611 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8612 (TINY_CONSTANT_ADDRESS_P): Likewise.
8613 (OK_FOR_U): Use eightbit_constant_address_p.
8615 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8617 * config/s390/libgcc-libc.ver: Add multilib support.
8618 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8619 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8620 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8621 EXTRA_MULTILIB_PARTS): Define.
8623 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8625 * arm.c (arm_get_frame_size): A leaf function does not need its
8626 stack padding to an aligned boundary if it has no frame.
8627 (thumb_get_frame_size): Likewise.
8629 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8631 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8632 (override_options): Likewise.
8634 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8636 * config.gcc: Add k8 target alias support
8637 * i386.c (_cost): Declare costs for various variants of divides and
8640 (m_K8, m_ATHLON_K8): New macros.
8641 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8642 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8643 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8644 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8645 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8646 x86_prologue_using_move, x86_epilogue_using_move,
8647 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8648 x86_sse_typeless_stores): Set for K8
8649 (override_options): Add k8 support; fix athlon alignment;
8650 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8651 (ix86_issue_rate): Set for K8.
8652 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8653 x86_machine_dependent_reorg): Handle K8 like
8655 (x86_costs): Change mult_init and divide into array.
8656 (TARGET_K8, TARGET_ATHLON): New macros.
8657 (MODE_INDEX): New macro.
8658 (RTX_COST): Use new costs.
8659 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8660 (TARGET_CPU_DEFAULT_NAMES): Add k8
8661 (TARGET_CPU_DEFAULT_k8): New constant
8662 (enum processor_type): Add PROCESSOR_K8.
8663 * i386.md (cpu attribute): Add k8.
8665 * invoke.texi: Document -march=k8.
8667 * i386.md (type attribute): Add leave
8668 (mode attribute): Remove unknownfp.
8669 (length_immediate, modrm, memory attributes): Handle leave correctly.
8670 (fp comparison patterns): Determine FP mode.
8671 (leave, leave_rex64): Remove special cases.
8672 * ppro.md (ppro_uops, ppro_p2): Add leave
8673 * pentiun.md (pent_pop): Handle leave too.
8674 * k6.md (k6_load): Handle leave.
8675 * athlon.md (athlon_leave, athlon_pop): Fix.
8676 (athlon_decode): Handle leave.
8678 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8680 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8681 to component type using GET_MODE_INNER.
8682 * expr.c (emit_move_insn_1): Ditto.
8683 * optabs.c (expand_binop): Ditto.
8684 (expand_unop): Ditto.
8685 (expand_complex_abs): Ditto.
8687 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8689 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8691 2002-11-20 DJ Delorie <dj@redhat.com>
8693 * config/stormy16/stormy16.c (s16builtins,
8694 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8695 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8697 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8699 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8700 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8701 (executing gencheck, genconfigs, genconditions, genflags,
8702 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8703 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8704 gengtype, genprotos): Prepend $(RUN_GEN).
8705 * configure.in: Move host compiler tests before --enable-checking
8707 (--enable-checking=valgrind): New.
8708 * config.in, configure: Regenerate.
8709 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8711 (read_include_file): When doing the mmap+1 trick,
8712 valgrind-annotate the byte after the mmap:ed area as readable.
8713 (purge_cache): Remove above annotation.
8714 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8715 VALGRIND_PATH -q to each command.
8717 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8719 (ggc_realloc): Update valgrind annotations.
8720 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8722 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8723 valgrind-annotate memory.
8725 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8727 * recog.c (constrain_operands): Prefer exact match over reloadable
8728 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8730 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8733 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8736 * c-decl.c (duplicate_decls): Outline the second definition
8737 of an extern inline function in all cases.
8739 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8741 * stor-layout.c (place_field): Update rli->offset as well as
8744 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8746 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8748 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8750 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8751 into a libcall block.
8752 (divsi3): Likewise divsi3_i4_media.
8754 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8756 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8757 out another register.
8759 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8761 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8762 (not just mask) are set in C.
8764 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8766 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8768 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8770 * profile.c (index_counts_file): Fix obvious mistake.
8772 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8774 * Makefile.in (profile.o): Add hashtab.h dependency.
8775 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8776 * profile.c: Include hashtab.h.
8777 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8778 cleanup_counts_index, index_counts_file, struct section_reference,
8779 struct da_index_entry, counts_file_name, counts_file_index): New.
8780 (get_exec_counts, init_branch_prob): Modified.
8782 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8784 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8785 to tmake_file. Remove setting gas and gnu_ld here.
8786 * config/sh/libgcc-glibc.ver: New file.
8787 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8788 (SHLIB_MAPFILES): New.
8789 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8790 (MD_STARTFILE_PREFIX): Likewise.
8791 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8792 (DWARF2_UNWIND_INFO): Redefine.
8793 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8794 (LINK_EH_SPEC): Redefine.
8795 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8796 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8797 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8798 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8799 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8800 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8801 SH_DWARF_FRAME_FPSCR): Likewise.
8802 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8803 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8804 registers if the current function calls EH return.
8805 (sh_expand_epilogue): Handle EH stack adjustments.
8806 (sh_set_return_address): New function.
8807 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8808 Don't abort even if the number is mapped to -1.
8809 (EH_RETURN_DATA_REGNO): Define.
8810 (EH_RETURN_STACKADJ_RTX): Define.
8811 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8812 (eh_return): New pattern.
8813 (eh_set_ra_di, eh_set_ra_si): Likewise.
8814 Add splitter to perform EH return after reload.
8816 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8818 * stor-layout.c (excess_unit_span): New function.
8819 (place_field): Use it.
8821 2002-11-19 Andreas Schwab <schwab@suse.de>
8823 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8826 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8828 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8829 * configure: Regenerate.
8831 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8833 * convert.c (strip_float_extensions): New function.
8834 (convert_to_real): Optimize some cases.
8836 2002-11-19 Andreas Jaeger <aj@suse.de>
8838 * loop.c (record_giv): Initialize not_replaceable.
8839 (check_final_value): Likewise.
8841 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8846 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8848 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8849 only if -mh or -ms present.
8850 (h8300_eightbit_constant_address_p): Support the normal mode.
8851 (h8300_tiny_constant_address_p): Likewise.
8852 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8853 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8854 (Pmode): Evaluate to HImode for the normal mode.
8855 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8856 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8857 (ASM_WORD_OP): Evaluate to word for the normal mode.
8858 * config/h8300/h8300.md (tablejump_normal_mode): New.
8859 (indirect_jump_normal_mode): New.
8860 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8862 (MULTILIB_DIRNAMES): Create target dependent directory
8864 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8865 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8867 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8869 * i386.md (length_immediate): Do not refer to insn address.
8870 (jcc*, jmp patterns): Compute length explicitly.
8872 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8875 * optabs.c (expand_binop): Convert CONST_INTs in shift
8878 2002-11-19 Roger Sayle <roger@eyesopen.com>
8880 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8882 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8884 * config/h8300/h8300.md (an anonymous pattern): Relax the
8885 condition to accept the same operands and/or subregs.
8887 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8889 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8890 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8893 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8895 * config/h8300/h8300.c (print_operand): Update the use of
8896 EIGHTBIT_CONSTANT_ADDRESS_P.
8897 (h8300_adjust_insn_length): Likewise.
8898 (h8300_eightbit_constant_address_p): Check if the given rtx is
8899 a variable with __attribute__((eightbit_data)).
8900 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8901 EIGHTBIT_CONSTANT_ADDRESS_P.
8903 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8905 * doc/contrib.texi (Contributors): Add self as second contact in
8906 addition to Jeff Law.
8908 2002-11-19 Andreas Jaeger <aj@suse.de>
8910 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8911 find_alloca_call to right place.
8913 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8915 * cppfiles.c: Fix formatting.
8917 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8919 * gcc.c (The Specs Language): Document spec functions.
8920 (static_spec_functions, lookup_spec_function)
8921 (eval_spec_function, handle_spec_function)
8922 (if_exists_spec_function, alloc_args): New.
8923 (execute): Abort if processing_spec_function is true.
8924 (do_spec_1): Hand off spec to handle_spec_function if %:
8925 is encountered. If processing_spec_function is true,
8926 end any pending argument when the end of the string is reached.
8927 (main): Use alloc_args to allocate the initial argument vector.
8928 * gcc.h (struct spec_function): New.
8929 (lang_specific_spec_functions): New extern.
8931 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8932 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8933 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8935 * doc/invoke.texi: Document spec functions.
8937 * cppspec.c (lang_specific_spec_functions): New.
8938 * gccspec.c: Likewise.
8940 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8942 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8943 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8944 (fixunstfsi_libfunc): Change.
8945 (fixunstfdi_libfunc): Change.
8946 (sdiv_optab): Don't zero out SImode handler.
8947 (udiv_optab): Don't zero out SImode handler.
8948 (smod_optab): Don't zero out SImode handler.
8949 (umod_optab): Don't zero out SImode handler.
8951 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8953 PR preprocessor/8524
8954 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8955 Add a new one in its place, which hopefully works.
8956 (skip_rest_of_line): Change test for bottom-of-context-stack.
8958 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8960 * i386.md (addqi_1_slp): Fix output template.
8961 (subqi_1_slp): Fix type.
8963 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8965 * calls.c (alloca_call_p): New global function.
8966 * tree.h (alloca_call_p): New.
8967 * tree-inline.c (inlinable_function_p): Do not inline when
8968 function calls alloca.
8969 (find_alloca_call, find_alloca_call_1): New functions.
8971 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8974 bst. Update the insn length.
8975 (*andorhi3): Likewise.
8976 (*andorsi3): Likewise.
8978 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8980 * config/sh/sh-protos.h (sh_mark_label): Declare.
8981 * config/sh/sh.c (sh_mark_label): New function, taken from
8982 movdi_const, but fixing the case when the address has an addend.
8983 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8985 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8987 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8988 (add_constant): Set it.
8989 (dump_table): Don't reorder a constant if part_of_sequence_p.
8990 (machine_dependent_reorg): Assume that float constants will
8991 stay in their original order if used as a sequence.
8993 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8995 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8998 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9000 * config/sh/sh.md (initialize_trampoline): Do not force the
9001 trampoline address into R0_REGS here.
9003 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9005 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9006 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9007 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9008 generate unnecesary subregs.
9010 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9012 * df.c: Fix formatting.
9014 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9016 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9019 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9021 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9022 is not an arith_reg_operand.
9024 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9026 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9027 is smaller than representation.
9029 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9031 * builtins.c: Fix formatting.
9033 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9035 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9037 Work around regclass stupidity.
9038 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9040 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9042 * i386.md (fop_df_6): New pattern.
9043 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9046 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9050 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9052 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9054 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/h8300/h8300.md: Fix formatting.
9058 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9060 * config/h8300/h8300.md: Replace spaces with tabs.
9061 * config/h8300/t-h8300: Remove a trailing empty line.
9063 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9065 * tlink.c: Fix formatting.
9067 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9070 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9071 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9072 when scratch register never needed.
9073 (ldmsi[3-8]): New patterns.
9075 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9077 * hard-reg-set.h: Follow spelling conventions.
9079 * target.h: Likewise.
9081 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9083 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9085 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9087 * optabs.c: Fix formatting.
9089 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9091 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9092 * i386.md (attribute type): Add type shift1 and rotate1.
9093 (*_slp): Rewrite to have just two operands to avoid reload problems.
9095 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9097 * config/h8300/h8300.md (4 anonymous patterns): New.
9099 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9101 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9102 * doc/invoke.texi: Correct description of what needs to be done to
9103 force collection at every ggc_collect call.
9105 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9107 * config/s390/s390.c (optimization_options): Set
9108 flag_asynchronous_unwind_tables to 1 by default.
9110 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9112 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9114 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9116 * i386-protos.h (x86_function_profiler): New function
9117 * i386.h (MCOUNT_NAME): New.
9118 (PROFILE_COUNT_REGISTER): New.
9119 (FUNCTION_PROFILER): Move offline to ...
9120 * i386.c (x86_function_profiler) ... here; fix 64bit support
9121 * beos-elf.h (FUNCTION_PROFILER): Kill.
9123 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9125 (PROFILE_COUNT_REGISTER): New.
9126 * linux.h (FUNCTION_PROFILER): Kill.
9128 * x86-64.h (FUNCTION_PROFILER): Kill.
9130 * freebsd.h (FUNCTION_PROFILER): Kill.
9133 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9135 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9136 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9137 * config/arm/arm.c (arm_va_arg,
9138 arm_function_arg_pass_by_reference): New.
9139 * config/arm/arm-protos.h: Add prototypes.
9141 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9143 * gthr-single.h: Fix formatting.
9145 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9147 * tree.c (tree_vec_elt_check_failed): New function.
9148 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9149 (TREE_VEC_ELT): Use it.
9151 * tree-inline.c (optimize_inline_calls): Don't copy a
9154 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9156 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9158 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9160 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9161 both operands contain local relocations.
9162 (categorize_decl_for_section): Don't use mergeable sections if
9163 initializer has any relocations.
9165 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9167 * gthr-vxworks.h: Fix formatting.
9169 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9171 * doc/install.texi (Testing): Document extra Java testing.
9172 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9174 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9176 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9177 beginning of the spec.
9178 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9179 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9180 regarding problems with global constructors when using GNU ld.
9182 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9184 * gthr-solaris.h: Fix formatting.
9186 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9188 * gthr-posix.h: Fix formatting.
9190 2002-11-12 Devang Patel <dpatel@apple.com>
9191 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9192 (process_command): Same.
9193 * doc/invoke.texi: Info about these two new options.
9195 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9197 * config/h8300/h8300.md (*andorsi3): New.
9199 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9201 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9203 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9205 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9206 expressions appropriately.
9208 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9210 * gthr-win32.h: Fix formatting.
9212 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9214 * config/h8300/h8300.c (single_one_operand): Correctly compute
9215 mask when mode is SImode.
9216 (single_zero_operand): Likewise.
9217 * config/h8300/h8300.md (two new anonymous insns): New.
9219 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9221 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9222 to that entire project.
9224 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9226 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9229 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9231 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9232 * doc/invoke.texi: Document them.
9234 * ggc-page.c: Include params.h. Remove definitions of
9235 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9236 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9237 (init_gcc): Don't set G.allocated_last_gc here.
9238 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9239 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9241 * ggc-simple.c: Similarly.
9242 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9245 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9247 * gthr-dce.h: Fix formatting.
9249 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9252 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9253 mode of DECL_RTL case.
9255 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9257 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9259 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9261 * i386.c (construct_container): Fix handling of SSE_CLASS.
9263 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9265 * config/m68k/t-crtstuff (crti.o): Use this...
9266 ($(T)crti.o): ... instead.
9267 (crtn.o): Use this...
9268 ($(T)crtn.o): ... instead.
9270 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9273 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9274 if there is something new to be simplified.
9276 2002-11-10 H.J. Lu <hjl@gnu.org>
9278 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9279 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9281 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9283 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9285 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9286 * config/rs6000/linux.h, config/rs6000/linux64.h,
9287 config/rs6000/windiss.h: ... not here.
9289 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9291 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9292 __ABICALLS__ if TARGET_ABICALLS.
9294 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9296 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9298 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9300 * c-decl.c (grokdeclarator): Make error for duplicate type
9301 qualifiers into a pedwarn, disabled for C99.
9303 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9305 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9306 as FUNCTION_ARG_PASS_BY_REFERENCE.
9308 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9310 * doc/install.texi: Add *-*-vxworks* specific installation
9313 * config/vxlib.c: Rewrite using generation numbers to identify
9316 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9318 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9320 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9322 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9324 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9325 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9326 * pa.c (output_millicode_call): Use symbol difference rather than
9327 $PIC_pcrel$0 when using HP assembler.
9328 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9329 not elfos.h (i.e., gas) is being used.
9330 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9331 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9332 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9333 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9334 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9336 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9337 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9338 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9340 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9341 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9342 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9343 Don't define when not using elfos.h.
9344 (ASM_DECLARE_RESULT): Don't define.
9345 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9346 doesn't work on hppa64-hp-hpux11.
9347 (hppa*-hp-hpux11): Update.
9349 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9351 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9352 to the assembler if -mno-abicalls was specified.
9354 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9356 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9357 ASM_OUTPUT_DEF): Delete.
9359 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9361 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9363 2002-11-08 Roger Sayle <roger@eyesopen.com>
9365 * real.c (real_sqrt): Update comment with bibliographic reference.
9367 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9369 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9371 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9373 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9375 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9377 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9378 (expand_builtin): Likewise.
9380 __builtin_floor, __builtin_floorf, __builtin_floorl
9381 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9382 __builtin_round, __builtin_roundf, __builtin_roundl
9383 __builtin_trunc, __builtin_truncf, __builtin_truncl
9384 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9385 * genopinit.c (optabs): Initialize the new optabs.
9386 * optab.c (init_optabs): Likewise.
9387 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9388 OTI_round, OTI_nearbyint.
9389 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9390 * doc/md.texi: Document new named patterns.
9391 * doc/extend.texi (builtin functions) Document
9392 floor, floorf, floorl, ceil, ceilf,
9393 ceill, round, roundf, roundl, trunc,
9394 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9396 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9398 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9400 2002-11-08 Dale Johannesen <dalej@apple.com>
9402 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9404 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9406 PR preprocessor/8497
9407 PR preprocessor/8501
9408 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9409 start a directive. In assembler, #NUM is not a line directive.
9411 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9413 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9416 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9418 * config/h8300/h8300.md (two anonymous test insns): New.
9420 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9422 * jump.c (mark_jump_label): Handle subregs of label_refs.
9424 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9426 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9427 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9429 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9431 * config/ia64/crtend.asm: Include "auto-host.h".
9432 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9433 * config/ia64/crtbegin.asm: Similarly.
9434 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9435 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9437 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9438 * configure.in: Use it if --enable-initfini-array not specified.
9439 * doc/install.texi (Configuration): Document --enable-initfini-array.
9440 * configure, config.in: Rebuild.
9442 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9444 * config/arm/arm-protos.h (arm_get_frame_size)
9445 (thumb_get_frame_size): New prototypes.
9446 * config/arm/arm.c (arm_get_frame_size)
9447 (thumb_get_frame_size): New functions.
9448 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9449 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9451 (thumb_expand_prologue, thumb_expand_epilogue): Use
9452 thumb_get_frame_size.
9453 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9454 (machine_function): Add frame_size member.
9455 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9457 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9459 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9460 Adjust code to use portable unsigned bit manipulation.
9461 (insn_flags, tune_flags): Change type to unsigned.
9462 (struct processors): Make flags unsigned long.
9463 (arm_override_options): Change type of count and current_bit_count
9466 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9468 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9470 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9472 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9474 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9476 * reg-stack.c (compensate_edge): Fix sanity check.
9478 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9480 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9481 crt2.o. Rearrange t-darwin makefiles.
9482 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9483 * unwind-dw2-fde-darwin.c: New.
9484 * unwind-dw2-fde-glibc.c: Correct comment.
9485 * unwind-dw2-fde.c (__register_frame_info_bases)
9486 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9487 (classify_object_over_fdes): Use last_fde.
9488 (add_fdes): Likewise.
9489 (linear_search_fdes): Likewise.
9490 * unwind-dw2-fde.h (struct object)
9491 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9493 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9494 (ENDFILE_SPEC): No crtend.o.
9495 * config/t-darwin: New.
9496 * config/i386/t-darwin: Delete.
9497 * config/darwin-crt2.c: New.
9498 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9501 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9503 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9504 MASK_MS_BITFIELD_LAYOUT
9505 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9506 MS bitfields for Objective-C.
9507 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9510 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9511 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9512 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9514 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9515 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9516 (TARGET_SWITCHES): Add above mask.
9518 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9519 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9520 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9523 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9525 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9526 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9528 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9529 before jump on ABI_N32 too.
9530 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9533 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9535 * i386.md (negsf splitter): Accept memory operand in second register.
9536 (abssf/absdf splitters): Simplify
9537 (sse_loadss, sse_loadsd): Turn into expander.
9539 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9542 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9545 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9547 * doc/contrib.texi: Merge in the list from the Java web pages.
9549 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9551 * config/sparc/freebsd: Fix typo.
9553 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9555 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9557 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9559 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9560 non-SImode addresses.
9562 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9564 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9566 (float SSE splitters): Reorder conditional.
9568 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9570 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9572 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9574 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9575 (STARTFILE_SPEC): Remove p and pg options.
9577 2002-11-05 Andrew Haley <aph@redhat.com>
9579 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9580 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9582 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9584 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9585 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9587 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9589 * gthr-vxworks.h: Rewritten from scratch.
9590 * config/vxlib.c: New file.
9591 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9592 * config/rs6000/t-vxworks: Add config/vxlib.c to
9593 LIB2FUNCS_EXTRA here too, because of clash with
9594 config/rs6000/t-ppccomm.
9596 2002-11-04 Dale Johannesen <dalej@apple.com>
9598 * doloop.c (doloop_modify_runtime): Fix loop count computation
9600 * loop.c (loop_invariant_p): Support calling from unroller.
9602 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9604 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9607 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9609 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9611 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9612 (CLASS_CANNOT_CHANGE_MODE): Remove.
9613 (CANNOT_CHANGE_MODE_CLASS): New.
9615 * config/alpha/alpha.h: Same.
9617 * config/ia64/ia64.h: Same.
9619 * config/mips/mips.h: Same.
9621 * config/s390/s390.h: Same.
9623 * config/sh/sh.h: Same.
9625 * config/pa/pa64-regs.h: Same.
9627 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9629 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9631 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9634 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9636 * doc/tm.texi (Register Classes): Remove
9637 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9638 Document CANNOT_CHANGE_MODE_CLASS.
9640 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9641 (push_reload): Same.
9643 * simplify-rtx.c (simplify_subreg): Same.
9645 * reload1.c (choose_reload_regs): Same.
9647 * recog.c (register_operand): Same.
9649 * regrename.c (mode_change_ok): Change to use new
9650 CANNOT_CHANGE_MODE_CLASS infrastructure.
9652 * regclass.c (cannot_change_mode_set_regs): New.
9653 Declare subregs_of_mode.
9654 (regclass): Use subregs_of_mode.
9655 Remove references to reg_changes_mode.
9656 (init_reg_sets_1): Remove class_can_change_mode and
9657 reg_changes_mode code.
9658 (invalid_mode_change_p): New.
9659 (dump_regclass): Use invalid_mode_change_p instead of
9660 class_can_change_mode.
9662 (record_operand_costs): Do not set reg_changes_mode.
9664 * local-alloc.c (struct qty): Remove changes_mode field.
9665 (alloc_qty): Remove changes_mode initialization.
9666 (update_qty_class): Remove set of changes_mode.
9667 (find_free_reg): Use subregs_of_mode.
9669 * global.c (find_reg): Use subregs_of_mode info.
9671 * rtl.h (cannot_change_mode_set_regs): New prototype.
9672 (invalid_mode_change_p): Same.
9673 (REG_CANNOT_CHANGE_MODE_P): New macro.
9675 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9677 (life_analysis): Clear subregs_of_mode.
9679 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9680 Remove use of CLASS_CANNOT_CHANGE_MODE.
9681 (simplify_set): Same.
9682 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9685 * regs.h: Add extern for subregs_of_mode;
9686 Include hard-reg-set and basic-block.
9687 (REG_CHANGES_MODE): Delete.
9689 2002-11-03 Roger Sayle <roger@eyesopen.com>
9691 * real.c (real_sqrt): New function to calculate square roots.
9692 * real.h (real_sqrt): Add function prototype.
9693 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9694 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9695 of constant argument.
9697 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9699 * jump.c (never_reached_warning): Don't set contains_insn until the
9700 first line note is seen.
9702 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9704 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9706 2002-11-03 Roger Sayle <roger@eyesopen.com>
9709 * c-typeck.c (c_expand_asm_operands): Defend against
9710 error_mark_nodes in the output argument to avoid ICE.
9712 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9715 * genrecog.c (preds): Handle ADDRESSOF.
9716 (validate_pattern): Mark it as an lvalue.
9718 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9720 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9721 instructions when optimizing for size.
9723 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9725 * config/h8300/h8300.h: Fix comment typos.
9726 * config/h8300/h8300.md: Likewise.
9727 * config/h8300/lib1funcs.asm: Likewise.
9729 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9733 *doc/install.texi (Installing GCC: Configuration): Clarify
9734 the only supported ways to configure gcc.
9736 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9738 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9739 instead of 'O' for the constraint for the second operand.
9741 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9744 * toplev.c (rest_of_compilation): Do not refuse to output code for
9745 an inline function in a local class.
9747 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9749 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9750 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9753 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9755 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9757 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9759 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9761 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9763 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9764 (MASK_INLINE_DIV_THR): Remove.
9765 (TARGET_INLINE_DIV_LAT): Remove.
9766 (TARGET_INLINE_DIV_THR): Remove.
9767 (TARGET_INLINE_DIV): Remove.
9768 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9769 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9770 (MASK_INLINE_INT_DIV_LAT): New macro.
9771 (MASK_INLINE_INT_DIV_THR): New macro.
9772 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9773 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9774 (TARGET_INLINE_INT_DIV_LAT): New macro.
9775 (TARGET_INLINE_INT_DIV_THR): New macro.
9776 (TARGET_INLINE_FLOAT_DIV): New macro.
9777 (TARGET_INLINE_INT_DIV): New macro.
9778 * config/ia64/ia64.md (divsi3): Change to use new macros.
9782 (divsi3_internal): Ditto.
9787 (divdi3_internal_lat): Ditto.
9788 (divdi3_internal_thr): Ditto.
9790 (divsf3_internal_lat): Ditto.
9791 (divsf3_internal_thr): Ditto.
9793 (divdf3_internal_lat): Ditto.
9794 (divdf3_internal_thr): Ditto.
9796 (divtf3_internal_lat): Ditto.
9797 (divtf3_internal_thr): Ditto.
9798 * config/ia64/ia64.c (ia64_override_options): Change
9799 to check new macros for conflicts in settings.
9800 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9801 (-minline-divide-max-throughput): Remove.
9802 (-minline-float-divide-min-latency): New.
9803 (-minline-float-divide-max-throughput): New.
9804 (-minline-int-divide-min-latency): New.
9805 (-minline-int-divide-max-throughput): New.
9807 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9810 * arm.c (use_return_insn): Don't use a return insn if there are
9811 saved integer regs, but LR is not one of them.
9813 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9815 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9816 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9818 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9820 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9821 (movps, movpd splitters): Use canonical form.
9822 (movv2di): Fix merge problem.
9824 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9826 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9828 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9830 PR optimization/6162
9831 * doc/md.texi: Document restriction on commutative operand
9834 2002-10-31 Eric Christopher <echristo@redhat.com>
9836 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9838 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9840 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9842 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9844 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9846 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9848 * config/rs6000/darwin.h: Correct formatting in previous.
9850 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9852 * config/rs6000/darwin.h: Enable -falign-xxx options.
9854 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9856 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9857 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9858 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9859 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9860 Do not clear -momit-leaf-frame-pointer when profiling.
9861 (ix86_frame_pointer_required): Frame pointer is always required when
9864 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9866 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9868 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9870 * sh.h (binary_logical_operator): Declare.
9871 * sh.c (binary_logical_operator): New function.
9872 * sh.md (xordi3+1): New combiner splitter pattern.
9874 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9876 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9877 __enable_execute_stack function.
9879 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9881 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9882 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9883 * unwind-sjlj.c (fc_key_dtor): Delete.
9884 (fc_key_init): Adjust __gthread_key_create call to match.
9886 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9888 * c-common.c: Add GTY to vector_type_node_list.
9890 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9892 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9893 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9894 pa_init_machine_status): Declare new global functions.
9895 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9896 implement new functions.
9897 (attr_length_millicode_call, attr_length_call): Implement.
9898 (total_code_bytes): Change type to long.
9899 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9900 Reset counter if flag_function_sections.
9901 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9902 (output_cbranch): Move call to gen_label_rtx.
9903 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9904 delay slot in all variants, shorten pc-relative calls.
9905 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9906 slot usage and exposure, various new call variants, and shortened
9907 sequences for some variants on TARGET_PA_20.
9908 Miscellaneous format changes.
9909 * pa.h (total_code_bytes): Change type to long.
9910 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9911 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9912 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9913 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9914 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9915 stores on TARGET_ELF32.
9916 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9917 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9918 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9919 attr_length_millicode_call().
9920 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9921 Calculate attribute length using attr_length_call().
9922 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9924 (sibcall, sibcall_value): Rewrite.
9925 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9926 register 1. Use attr_length_call().
9927 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9929 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9930 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9931 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9932 * doc/invoke.texi (mlong-calls): Document.
9934 2002-10-30 Roger Sayle <roger@eyesopen.com>
9936 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9937 handling of cases where one or both branches of the conditional
9938 have void type, i.e. throw an exception or don't return.
9939 (fold): Only apply (and undo) type conversion to the non-void
9940 branches of a COND_EXPR.
9942 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9945 * varasm.c (asm_output_aligned_bss): Do not call
9946 ASM_GLOBALIZE_LABEL.
9948 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9949 Torbjorn Granlund <tege@swox.com>
9951 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9953 (load_toc_v4_PIC_1b): Same.
9955 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9957 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9958 Truncate the addresses for H8/300 using HImode.
9960 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9962 * i386.md (negdf splitter): Fix construction of the constant.
9964 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9966 * i386.md (negsf, negdf): Reorganize to use vector modes
9968 (abssf, absdf): Use force_reg.
9969 (movv4sf, movv2df): New splitters.
9970 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9971 * i386.c (zero_extended_scalar_load_operand
9973 * i386-protos.h (ix86_expand_call): Update prototype.
9974 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9975 (ix86_expand_call): Use r11 for indirect sibcalls.
9976 * i386.md (call, call_value, untyped_call, call_value_pop):
9977 update x86_expand_call call.
9978 (sibcall, sibcall_value): new patterns
9979 (call_rex64, call_value_rex64): Do not accept sibcalls.
9980 (sibcall_rex64, sibcall_value_rex64,
9981 sibcall_rex64_v, sibcall_value_rex64_v): New.
9983 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9985 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9988 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9990 * toplev.c (rest_of_type_compilation): Return early in case of
9992 (check_global_declarations): Don't call debug_hooks->global_decl
9995 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9997 * doc/c-tree.texi (Tree overview): Fix typos.
9999 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10001 * Makefile.in (gnucompare*): Only record bad comparisons
10002 if there really was a bad comparison.
10004 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10006 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10007 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10008 * md.texi (machine dependent constraints): Document 'C'
10010 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10012 * i386.c (ix86_expand_vector_move): Fix.
10014 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10015 * i386.md (sse2_maskmovdqu_rex64): New pattern
10018 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10019 (ix86_init_mmx_sse_builtins): Fix type.
10021 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10023 * gthr-posix.h: Include <unistd.h> for feature tests.
10024 (sched_get_priority_max, sched_get_priority_min)
10025 (pthread_getschedparam, pthread_setschedparam): Only use
10026 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10027 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10028 returns from sched_get_priority_max and sched_get_priority_min
10031 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10033 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10036 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10038 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10039 (h8300_tiny_constant_address_p): Likewise.
10040 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10041 h8300_eightbit_constant_address_p.
10042 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10043 * config/h8300/h8300-protos.h: Add the prototypes for the two
10046 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10048 * reload1.c (update_eliminables): Unconditionally check if
10049 frame_pointer_needed has changed.
10051 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10053 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10056 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10058 PR optimization/8334
10059 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10060 check for zero operands explicitly.
10062 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10064 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10065 memory after adjusting to BLKmode.
10067 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/h8300/h8300.h (MASK_*): New.
10070 (TARGET_*): Use MASK_*.
10072 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10074 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10075 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10076 config/rs6000/vxworks.h: New files.
10077 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10079 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10080 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10081 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10082 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10083 sparc-*-vxsim*): Delete stanzas.
10084 * gthr-vxworks.h: Rip out all substantive code and just
10085 include gthr-single.h.
10087 * config/alpha/vxworks.h, config/arm/vxarm.h,
10088 config/i386/vxi386.h, config/i960/t-vxworks960,
10089 config/i960/vx960-coff.h, config/i960/vx960.h,
10090 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10091 config/mips/vxworks.h, config/rs6000/vxppc.h,
10092 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10093 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10094 config/sparc/vxsparc64.h: Delete files.
10096 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10098 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10099 tm_defines if pthreads are enabled.
10100 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10101 if NETBSD_ENABLE_PTHREADS is defined.
10103 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10105 * ChangeLog.1: Fix typos.
10106 * cse.c: Fix a comment typo.
10107 * reload1.c: Likewise.
10109 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10111 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10112 * fixinc/tests/base/_G_config.h: New file.
10114 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10116 * combine.c: Fix comment formatting.
10117 * loop.c: Likewise.
10118 * real.c: Likewise.
10119 * regclass.c: Likewise.
10120 * regmove.c: Likewise.
10121 * regrename.c: Likewise.
10122 * reg-stack.c: Likewise.
10123 * reload1.c: Likewise.
10124 * reload.c: Likewise.
10125 * reload.h: Likewise.
10126 * unroll.c: Likewise.
10128 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10130 * reload1.c (reload): Fix a comment typo.
10132 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10134 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10136 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10138 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10139 * dwarf2out.c: Include hashtab.h.
10140 (is_main_source): New static variable.
10141 (attr_checksum, die_checksum): Modified to handle die references.
10142 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10143 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10144 record_comdat_symbol_number): New static functions.
10145 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10146 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10147 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10148 declarations added.
10150 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/h8300/h8300.c (initial_offset): Change to
10153 h8300_initial_elimination_offset.
10154 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10155 h8300_initial_elimination_offset.
10156 * config/h8300/h8300-protos.h: Update the prototype.
10158 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10160 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10161 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10162 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10163 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10164 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10166 (mmix_function_value_regno_p): Declare.
10168 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10169 invalid for floating point mode result, with fix.
10171 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10173 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10174 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10175 (stage1_build): Likewise.
10177 2002-10-25 Mike Stump <mrs@apple.com>
10179 Fixes gcc.dg/warn-1.c.
10180 * c-typeck.c (warn_for_assignment): Don't print argument number,
10183 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10185 * toplev.c (dump_file_index): Add DFI_ce3.
10186 (dump_file_info): Likewise.
10187 (rest_of_compilation): Run first ifcvt pass before tracer.
10189 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10191 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10193 2002-10-25 Richard Henderson <rth@redhat.com>
10195 * real.c (real_to_decimal): If the >1 tens reduction loop results
10196 in a negative exponent, fall into the <1 pten computation.
10198 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10201 * c-objc-common.c (inline_forbidden_p): Can not inline
10202 functions containing structures or unions containing VLAs.
10203 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10204 TYPE_SIZE and TYPE_SIZE_UNIT.
10205 (copy_tree_r): Copy types if they are variably modified.
10207 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10209 * config/s390/s390.md: Remove old-style peepholes.
10211 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10213 * config/s390/s390.c (s390_decompose_address): Do not range check the
10214 displacement if base or index is the argument pointer register.
10216 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10221 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10222 * fixinc/fixincl.x: Regenerate.
10223 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10224 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10225 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10226 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10227 * config.in, configure: Regenerate.
10229 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10231 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10233 2002-10-24 Richard Henderson <rth@redhat.com>
10235 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10237 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10239 * config/h8300/h8300.c (initial_offset): Simplify by using
10242 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10244 * doc/install.texi (avr): Update required binutils version.
10246 2002-10-24 Theodore A. Roth <troth@openavr.org>
10248 * doc/install.texi: Point avr users at more up-to-date information.
10250 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10252 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10253 to pull operands out of the literal pool where possible.
10255 2002-10-24 Denis Chertykov <denisc@overta.ru>
10257 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10259 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10261 * expr.c (convert_move): If unsignedp is less then zero there
10262 is no equivalent code.
10264 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10266 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10268 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10270 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10271 according to the sequence they are defined in the manual.
10272 (POINTER_BOUNDARY): Remove.
10274 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10276 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10279 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10281 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10283 (TINY_CONSTANT_ADDRESS_P): Likewise.
10285 2002-10-24 Richard Henderson <rth@redhat.com>
10287 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10288 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10291 2002-10-24 Richard Henderson <rth@redhat.com>
10294 * reload.c (find_reloads_toplev): Mode of X is not important
10295 when simplifying subregs of constants.
10297 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10299 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10300 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10301 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10302 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10303 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10305 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10307 * optabs.c (expand_binop): Don't reuse the shift target in the
10308 middle of shift sequences.
10310 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10312 * i386.md (abs splitters): Do not produce nested subregs.
10314 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10316 * i386.md (movti_rex64): Fix constraints.
10318 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10320 * i386.md (abssf,absdf): Use vector operands for SSE
10321 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10324 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10326 * objc/objc-act.c (get_static_reference): Remove unneeded
10327 TYPE_BINFO initialization.
10328 (get_object-reference): Likewise.
10329 (build_constructor): Tighten precondition check.
10330 (finish_message_expr): Likewise.
10332 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10334 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10337 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10339 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10342 2002-10-23 Richard Henderson <rth@redhat.com>
10344 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10345 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10347 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10349 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10351 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10352 hook_tree_bool_false.
10354 * tree.c (variably_modified_type_p): Moved here from
10355 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10356 language-specific cases. Due to this, must weaken some 'if
10357 and only if' checks to merely 'if'.
10358 * tree.h: Prototype variably_modified_type_p.
10360 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10362 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10364 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10365 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10367 * config/s390/s390-protos.h (fp_operand): Remove.
10368 * config/s390/s390.c (fp_operand): Remove.
10369 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10370 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10371 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10372 (movdi_31, movdf_31 splitters): Likewise.
10374 * config/s390/s390.h (IEEE_FLOAT): Remove.
10375 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10376 (INT_REGNO_P): Rename to ...
10377 (GENERAL_REGNO_P): ... this.
10378 (FLOAT_REGNO_P): Rename to ...
10379 (FP_REGNO_P): ... this.
10380 (ADDR_REGNO_P): New macro.
10381 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10382 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10383 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10384 (HARD_REGNO_NREGS): Adapt to macro renaming.
10385 (HARD_REGNO_MODE_OK): Likewise.
10387 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10388 Geoff Keating <geoffk@apple.com>
10390 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10391 (rs6000_memory_move_cost): New function.
10392 * config/rs6000/rs6000-protos.h: Declare them.
10393 * config/rs6000/rs6000.h: Use them.
10395 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10397 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10398 inlining it into other libgcc2 routines.
10399 (__udivmoddi4): Likewise.
10401 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10403 * doc/sourcebuild.texi (Test Suites): Improve.
10405 2002-10-22 Stan Shebs <shebs@apple.com>
10407 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10410 2002-10-22 Jim Wilson <wilson@redhat.com>
10412 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10414 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10417 * xmmintrin.h: Add const to the argument of loads.
10419 * i386.md (pushv2di): New pattern.
10421 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10423 2002-10-22 Richard Henderson <rth@redhat.com>
10425 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10426 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10427 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10428 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10429 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10430 (TARGET_ASM_OUT): Update.
10431 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10432 (hook_bool_tree_hwi_hwi_tree_true): New.
10433 (default_can_output_mi_thunk_no_vcall): New.
10434 * hooks.h: Declare them.
10435 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10437 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10438 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10439 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10440 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10441 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10442 config/stormy16/stormy16.c: Similarly.
10444 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10445 Handle 64-bit properly. Streamline.
10446 (x86_output_mi_vcall_thunk): Remove.
10447 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10448 (x86_can_output_mi_thunk): New.
10449 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10450 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10451 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10453 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10454 output_mi_thunk; make static; always use function_section.
10455 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10456 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10457 (rs6000_ra_ever_killed): Test no_new_pseudos not
10458 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10459 * config/rs6000/rs6000-protos.h: Update.
10460 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10461 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10462 xcoffout_declare_function when using rs6000_output_mi_thunk.
10464 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10465 s390_output_mi_vcall_thunk.
10466 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10467 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10469 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10470 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10471 * config/vax/vax-protos.h: Update.
10472 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10474 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10476 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10477 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10478 * i386.md (movti_internal): Use 'C'
10480 * xmmintrin.h (_mm_cmplt_epi*): New.
10482 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10484 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10485 ("*movdf_64"): Likewise.
10486 ("*lshrdi3_64"): Likewise.
10487 ("blockage"): Add length attribute.
10490 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10492 * i386.md: FIx typo.
10493 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10494 (sse2_umulv2siv2di3): Fix predicate.
10495 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10496 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10497 * xmmintrin.h (_mm_mul_epu16): Rename to...
10498 (_mm_mul_epu32): This one.
10499 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10501 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10503 2002-10-22 Eric Christopher <echristo@redhat.com>
10505 * config/sparc/sparc.h: Add #error.
10507 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10509 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10510 [s390x-*-linux*]: Likewise.
10511 * config/s390/t-linux: Remove.
10512 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10514 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10516 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10517 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10518 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10519 * i386.md (mmx_punpck?dq): Simplify.
10520 (sse2_pubpcklqdq): Fix.
10521 (sse2_pubpckhqdq): New.
10522 * xmmintrin.h (_mm_unpackhi_epi32): New.
10524 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10525 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10527 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10530 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10531 build compound_expr if we used save_expr.
10533 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10535 * output.h (SECTION_NOTYPE): Define.
10536 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10537 init array sections.
10538 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10539 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10542 2002-10-21 Richard Henderson <rth@redhat.com>
10544 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10545 the function type, not the return type.
10547 2002-10-21 Richard Henderson <rth@redhat.com>
10549 * real.c (sticky_rshift_significand): Return inexact, don't
10550 or it in immediately.
10551 (sub_significands): Accept incomming carry.
10552 (div_significands, rtd_divmod): Update for sub_significands change.
10553 (round_for_format): Update for sticky_rshift_significand change.
10554 (do_add): Don't involve the inexact bit in addition, do give the
10555 inexact bit as the subtraction carry-in.
10556 (encode_internal, decode_internal, real_internal_format): New.
10557 * real.h (real_internal_format): Declare.
10559 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10561 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10562 don't define sdiv_qrnnd.
10564 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10566 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10568 (TINY_CONSTANT_ADDRESS_P): Likewise.
10570 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10572 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10573 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10574 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10575 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10576 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10577 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10578 __builtin_ia32_setzero128.
10579 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10580 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10581 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10582 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10583 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10584 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10585 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10586 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10587 sse2_movq): New patterns.
10588 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10589 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10590 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10591 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10592 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10593 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10594 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10595 (_mm_insert_epi16): Fix.
10597 2002-10-21 Dale Johannesen <dalej@apple.com>
10599 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10600 unsafe math reversals correctly for RTL generation.
10601 (output_cbranch): Replace rs6000_reverse_condition call
10602 by its former definition.
10604 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10606 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10607 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10608 from constant pool or LABEL_REFs as sign extended if allow_rip.
10609 Change all +-1GB limits to +-16MB.
10610 (x86_64_general_operand, x86_64_szext_general_operand,
10611 x86_64_nonmemory_operand, x86_64_movabs_operand,
10612 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10613 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10614 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10615 in CM_SMALL_PIC model.
10616 (legitimate_pic_address_disp_p): Don't check offsets before
10617 calling local_symbolic_operand.
10618 (legitimize_pic_address): Force offsets bigger than +-16MB into
10620 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10621 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10624 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10625 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10626 * configure: Rebuilt.
10627 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10628 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10629 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10630 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10632 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10633 non-pic code if TARGET_64BIT.
10634 (legitimize_address): Generate 64-bit TLS sequences.
10635 (output_pic_addr_const): Support x86-64 TLS operators.
10636 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10637 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10638 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10639 (output_addr_const_extra): Support x86-64 TLS operators.
10640 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10641 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10643 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10644 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10645 (*tls_global_dynamic_sun): Renamed to...
10646 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10647 (tls_global_dynamic): Renamed to...
10648 (tls_global_dynamic_32): ... this.
10649 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10650 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10651 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10652 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10653 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10654 (tls_local_dynamic_base_dynamic): Renamed to...
10655 (tls_local_dynamic_base_dynamic_32): ... this.
10656 (tls_local_dynamic_base_dynamic_64,
10657 *tls_local_dynamic_base_dynamic_64): New.
10658 (*tls_local_dynamic_once): Renamed to...
10659 (*tls_local_dynamic_32_once): ... this.
10661 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10663 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10664 __divdi3, __umoddi3, or __moddi3.
10666 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10668 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10669 instead of just opt_index as switch expression.
10671 * calls.c (store_one_arg): Change type of 'excess_align'
10674 * profile.c (output_gcov_string): Change type of 'temp'
10677 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10679 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10680 (__fixunssfdi, __fixsfdi): Likewise.
10681 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10682 (s390_single_qi): Likewise.
10683 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10684 unsigned comparison warning.
10685 (s390_return_addr_rtx): New function.
10686 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10687 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10688 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10690 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10692 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10693 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10694 (s390_output_mi_thunk): Remove.
10695 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10697 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10699 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10701 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10703 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10704 inverted test in the conditional determining the possibility
10705 of sibcalls in PIC mode.
10707 2002-10-20 Richard Henderson <rth@redhat.com>
10709 * target.h (struct gcc_target): Line wrap.
10711 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10712 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10713 * config/alpha/alpha.h: ... not here.
10714 * config/alpha/alpha-protos.h: Update.
10716 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10717 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10718 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10719 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10720 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10721 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10722 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10723 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10724 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10725 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10726 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10727 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10728 config/sparc/sparc.c, config/sparc/sparc.h,
10729 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10730 config/stormy16/stormy16.h: Similarly.
10732 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10733 selection logic from call patterns.
10735 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10737 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10739 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10742 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10743 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10744 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10745 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10747 2002-10-20 Roger Sayle <roger@eyesopen.com>
10750 * toplev.c (flag_unsafe_profile_arcs): Remove.
10751 (flag_bounded_pointers): Remove.
10752 (flag_bounds_check): Correct comments.
10753 (lang_independent_options): Remove -funsafe-profile-arcs and
10754 -fbounded-pointers. Correct -fbounds-check comments.
10756 * flags.h: Correct flag_schedule_interblock comments.
10757 (flag_bounded_pointers): Remove prototype.
10758 (flag_bounds_check): Correct comments.
10760 * c-opts.c (c_common_init_options): No need to mark
10761 flag_bounds_check as unspecified.
10762 (c_common_post_options): And no need to set it from
10763 flag_bounded_pointers if its still unspecified.
10765 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10766 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10767 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10768 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10770 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10771 Angela Marie Thomas <angela@releasedominatrix.com>
10772 Brendan Kehoe <brendan@zen.org>
10773 Nick Clifton <nickc@redhat.com>
10774 Andrew Haley <aph@redhat.com>
10776 * configure.in (--with-sysroot): New. Don't inhibit libc if
10777 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10778 and CROSS_SYSTEM_HEADER_DIR.
10779 * configure: Rebuilt.
10780 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10781 (TARGET_SYSTEM_ROOT): New.
10782 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10783 CROSS_SYSTEM_HEADER_DIR.
10784 (install-gcc-tooldir): New target.
10785 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10786 if SYSTEM_HEADER_DIR does not exist and it's not the default
10787 sys-include directory.
10788 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10789 (install-mkheaders): Likewise.
10790 * gcc.c (target_system_root): New variable.
10791 (add_sysrooted_prefix): New function.
10792 (process_command): Recompute run-time target_system_root from
10793 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10795 (do_spec_1): Process 'R' spec.
10796 (main): Add md_exec_prefix to exec_prefixes regardless of
10797 startfile_prefix_spec. Use add_sysrooted_prefix for
10798 startfile_prefixes, and don't skip the default ones when cross
10799 compiling with sysroot enabled. Removed unused case of
10800 non-absolute standard_startfile_prefix.
10801 * config/interix.h: Remove the only potential, yet disabled,
10802 occurrence of non-absolute (empty) standard_startfile_prefix.
10803 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10805 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10806 * doc/install.texi (--with-sysroot): Document.
10807 (--with-headers, --with-libs): Deprecate.
10809 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10810 Mark Mitchell <mark@codesourcery.com>
10812 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10814 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10815 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10816 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10817 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10818 x86_output_mi_thunk): Likewise.
10819 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10820 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10821 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10822 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10823 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10824 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10825 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10827 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10829 * target.h (gcc_target): Update output_mi_thunk and
10830 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10833 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10834 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10835 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10836 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10837 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10838 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10840 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10841 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10842 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10843 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10844 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10845 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10846 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10847 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10848 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10850 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10851 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10853 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10855 * real.c (do_add): Fix 0+0 sign corner case.
10856 (do_divide): Fix Inf/0 corner case.
10858 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10860 * i386.c (classify_argument): Pass MMX arguments in memory
10861 (ix86_expand_builtin): Expand proper address mode for cflush.
10862 * i386.md (movdqa): Fix typo.
10863 (sse2_cflush): Accept DImode addresses.
10865 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10866 (_mm_max_sd): Fix pasto.
10867 (_mm_storeh_pd, _mm_storel_pd): Fix.
10869 * i386.c (bdesc_comi): Fix to match specification.
10870 (ix86_expand_sse_comi): Emit the comparison properly.
10871 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10872 Do not use comparison operator.
10873 (vnmaskcmp): Fix template.
10875 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10877 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10879 * dependence.c : Removed.
10880 * Makefile.in : Remove dependence.o.
10882 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10884 * mmintrin.h (__m64): typedef it to v2si.
10885 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10886 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10887 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10888 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10889 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10890 * xmmintrin.h (_mm_setzero_si64): Likewise.
10892 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10893 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10896 Patch by Shawn Wagner
10897 * mmintrin.h: Replace pi64 by si64.
10899 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10901 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10902 Use length of 4 not *.
10903 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10904 (movdf_softfloat64): Likewise.
10905 (movdi_internal32): Use length of 4 not *.
10906 (movti_power): Same.
10907 (ctrsi, ctrdi): Same.
10909 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10911 * c-decl.c (start_decl): Point users of the old initialized-
10912 typedef extension at __typeof__.
10914 2002-10-18 Richard Henderson <rth@redhat.com>
10916 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10917 (real_to_decimal): Re-implement using the logic from the
10918 gcc 3.2 etoasc. Comment heavily.
10919 (div_significands): Simplify loop startup and comparison logic.
10921 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10923 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10924 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10925 (TARGET_ASM_OUT): Add them.
10926 * target.h (asm_out): Add output_mi_thunk and
10927 output_mi_vcall_thunk.
10928 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10929 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10930 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10931 * config/arm/arm.c (arm_output_mi_thunk): Define.
10932 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10933 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10934 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10935 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10936 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10937 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10938 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10940 (x86_output_mi_vcall_thunk): Declare.
10941 * config/i386/i386.c (override_options): Clear
10942 output_mi_vcall_thunk in 64-bit mode.
10943 (ix86_fntype_regparm): New function.
10944 (ix86_return_pops_args): Use it.
10945 (ia32_this_parameter): New function.
10946 (x86_output_mi_vcall_thunk): New function.
10947 (x86_output_mi_thunk): Use it
10948 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10949 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10950 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10951 * config/i960/i960.c (i960_output_mi_thunk): New function.
10952 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10953 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10954 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10955 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10956 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10957 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10958 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10959 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10960 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10961 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10962 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10963 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10964 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10965 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10966 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10967 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10968 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10969 * config/s390/s390.c (s390_output_mi_thunk): Define.
10970 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10971 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10972 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10973 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10974 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10975 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10976 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10977 * config/vax/vax.c (vax_output_mi_thunk): Define.
10978 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10979 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10980 * doc/tm.texi: Adjust documentation.
10982 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10984 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10985 __enable_execute_stack function.
10986 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10987 as NETBSD_ENABLE_EXECUTE_STACK.
10988 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10989 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10990 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10991 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10992 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10994 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10996 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10997 to __enable_execute_stack with the address of the trampoline
10998 if TRANSFER_FROM_TRAMPOLINE is defined.
10999 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11000 constant if building libgcc2.
11002 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11004 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11005 (ix86_memory_move_cost): Fix for 64bit compilation.
11007 2002-10-17 Roger Sayle <roger@eyesopen.com>
11009 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11011 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11013 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11015 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11017 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11018 (movsf_softfloat): Likewise.
11020 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11022 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11024 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11026 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11027 tramp, not addr, to pass the trampoline address to
11028 __enable_execute_stack.
11030 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11032 * mmintrin.h: Guard by __MMX__
11033 * xmmintrin.h: Guard by __SSE__
11036 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11037 (_mm_load*_?d): New functions.
11038 (_mm_set*_?d): New functions.
11039 (_mm_store*_?d): New functions.
11041 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11043 Really commit patch announced at Oct 14
11045 * predict.c (can_predict_insn_p): New function.
11046 (estimate_probability): Avoid unnecesary work.
11047 (process_note_prediction): Likewise.
11048 * toplev.c (rest_of_compilation): Account early branch prediction pass
11052 Found by Ian Ollmann
11053 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11054 (_mm_load?_pd): Likewise.
11055 (_mm_store?_pd): Likewise.
11058 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11059 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11060 swapped alternative.
11063 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11064 (push_reload): Update call.
11066 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11068 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11069 if using mips/elf.h or mips/elf64.h.
11070 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11071 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11073 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11075 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11078 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11080 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11081 (LPREFIX): Likewise.
11082 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11083 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11084 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11085 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11086 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11088 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11089 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11090 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11091 BSS_SECTION_ASM_OP): Move from linux.h.
11092 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11093 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11095 * config/s390/s390.c (s390_function_profiler): Use
11096 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11098 2002-10-15 Eric Christopher <echristo@redhat.com>
11100 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11101 * java/parse.y (obtain_incomplete_type): Make pointer
11104 2002-10-15 Richard Henderson <rth@redhat.com>
11106 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11107 as arguments. Bound DIGITS by the available buffer size.
11108 (real_to_hexadecimal): Likewise.
11109 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11110 (REAL_VALUE_TO_DECIMAL): Remove.
11111 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11112 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11113 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11114 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11115 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11116 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11117 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11118 use real_to_decimal directly, and with the proper arguments.
11119 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11121 2002-10-15 Jim Wilson <wilson@redhat.com>
11123 * reload1.c (merge_assigned_reloads): After converting overlapping
11124 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11126 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11128 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11130 * expr.c (do_tablejump): Fix typo in my previous commit.
11132 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11134 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11136 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11138 * config/s390/s390.c (s390_split_branches): Add return
11139 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11141 (find_base_register_in_addr): New function.
11142 (find_base_register_ref): New function.
11143 (replace_base_register_ref): New function.
11145 (struct constant_pool): Add members pool_insn, insns, and anchor.
11146 Remove member last_insn.
11147 (s390_start_pool): Initialize them.
11148 (s390_end_pool): Emit pool placeholder insn.
11149 (s390_add_pool_insn): New function.
11150 (s390_find_pool): Use insns bitmap instead of addresses.
11151 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11152 Replace unspec 104 by local-pool-relative references.
11153 (s390_output_constant_pool): Output anchor label if required.
11154 (s390_output_symbolic_const): Handle unspec 104 and 105.
11155 (s390_add_pool): Remove, replace by ...
11156 (s390_add_constant, s390_find_constant): ... these new functions.
11157 (s390_add_anchor): New function.
11159 (s390_chunkify_pool): Delete, replace by ...
11160 (s390_chunkify_start, s390_chunkify_finish,
11161 s390_chunkify_cancel): ... these new functions.
11162 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11163 Recompute register live data for special registers.
11164 (s390_fixup_clobbered_return_reg): New function.
11165 (s390_machine_dependent_reorg): Rewrite to use new
11166 s390_chunkify_... routines.
11168 config/s390/s390.md ("reload_base"): Rename to ...
11169 ("reload_base_31"): ... this.
11170 ("reload_base_64"): New insn.
11171 ("reload_base2"): Remove.
11172 ("reload_anchor"): New insn.
11173 ("pool"): New insn.
11175 s390.c (s390_pool_overflow): Remove.
11176 s390.h (s390_pool_overflow): Likewise.
11177 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11179 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11181 * sh.md (movv8qi_i+2): Don't split if source is -1.
11183 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11185 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11187 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11190 * loop.c (loop_regs_scan): Mark registers used for function
11191 argument passing as MAY_NOT_OPTIMIZE.
11193 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11195 * gcov-io.h (gcov_info): Fix type.
11196 * profile.c (create_profiler): Fix type mismatch.
11198 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11200 * i386.md (movv2di_internal): New pattern.
11201 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11202 (movv2di): New expander.
11203 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11205 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11206 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11207 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11208 (ix86_expand_builtin): Likewise.
11209 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11211 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11213 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11215 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11217 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11218 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11219 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11220 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11221 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11222 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11224 * xmmintrin.h (__m128i): Define as __v2di.
11227 (expand_expr): Use DECL_RTL_SET_P.
11229 2002-10-14 Roger Sayle <roger@eyesopen.com>
11231 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11233 2002-10-14 Roger Sayle <roger@eyesopen.com>
11234 Zack Weinberg <zack@codesourcery.com>
11236 * config/i386/i386.c (k6_cost): Correct typo.
11238 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11240 PR optimization/6631
11241 * alias.c (objects_must_conflict_p): Check honor_readonly when
11242 examining TYPE_READONLY.
11243 * function.c (assign_stack_temp_for_type): Likewise.
11245 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11247 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11248 Swap zero extension arguments.
11249 (umaxhi3): Fix instruction class.
11251 (prefetch): Fix prefetch instructions.
11253 (pkwb): Fix output constraint.
11255 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11257 * config/mips/mips.c (print_operand): Increase buffer size for
11260 2002-10-14 Richard Henderson <rth@redhat.com>
11263 * gcse.c (adjust_libcall_notes): Revert last change.
11264 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11266 2002-10-14 Andrew Haley <aph@redhat.com>
11268 * tree-inline.c (remap_block): All local class initialization
11269 flags go in the outermost scope.
11270 (expand_call_inline): Call java_inlining_map_static_initializers.
11271 (expand_call_inline): Call java_inlining_merge_static_initializers.
11272 * java/lang.c (merge_init_test_initialization): New.
11273 (java_inlining_merge_static_initializers): New.
11274 (inline_init_test_initialization): New.
11275 (java_inlining_map_static_initializers): New.
11277 * tree-inline.c (expand_call_inline): Convert retvar to expected
11280 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11282 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11284 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11286 * stmt.c: Fix typo in comment.
11288 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11290 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11291 * tree.c (build_common_tree_nodes_2): Initialize
11292 unsigned_V2HI_type_node and V2HI_type_node.
11293 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11294 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11296 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11298 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11299 Handle TARGET_64BIT.
11301 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11303 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11304 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11305 (MULTILIB_DIRNAMES): Remove long32.
11306 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11307 (MULTILIB_REDUNDANT_DIRS): Remove.
11309 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11311 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11312 * gcc.c (driver_self_specs): New variable.
11313 (do_self_spec): New function.
11314 (main): Use it to process driver_self_specs.
11316 2002-10-13 Richard Henderson <rth@redhat.com>
11318 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11319 indirect sibcalls when regparm >= 3.
11321 * config/i386/i386.c (sibcall_insn_operand): New.
11322 * config/i386/i386.h (PREDICATE_CODES): Update.
11323 * config/i386/i386-protos.h: Update.
11324 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11326 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11328 2002-10-12 Roger Sayle <roger@eyesopen.com>
11330 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11331 arithmetic right shifts of ~0 during RTL simplifications.
11333 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11335 PR preprocessor/7862
11336 PR preprocessor/8190
11337 * gcc.c (cpp_unique_options): Don't delete .d files.
11338 Remove stray whitespace.
11340 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11342 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11343 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11344 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11345 (pdp11_output_function_epilogue, output_ascii): Likewise.
11346 (output_addr_const_pdp11): Likewise.
11347 * pdp11.md (movdi): Use offsetable memory for floating store.
11348 (lshrsi3, negsi2): Delete irrelevant comment.
11350 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11352 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11353 indirect calls to be sibcall optimized.
11354 * config/i386/i386.md (sibcall_1): New.
11355 (call_1): Add no-sibcalls condition.
11356 (sibcall_value_1): New.
11357 (call_value_1): Add no-sibcalls condition.
11359 2002-10-11 Eric Christopher <echristo@redhat.com>
11361 * output.h (default_valid_pointer_mode): Declare.
11362 * varasm.c (default_valid_pointer_mode): Define.
11363 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11365 * tree.c (build_pointer_type_for_mode): New function.
11366 (build_pointer_type): Use.
11367 (build_reference_type_for_mode): New function.
11368 (build_reference_type): Use.
11369 * tree.h: Declare new functions.
11370 * c-common.c (handle_mode_attribute): Use new functions, check
11372 * stor-layout.c (layout_type): Depend on machine mode for
11373 REFERENCE_TYPE and POINTER_TYPE.
11374 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11375 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11376 and REFERENCE_TYPE.
11377 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11378 (TARGET_VALID_POINTER_MODE): Use and define.
11379 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11381 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11383 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11384 not the address of the REG.
11385 (struct cse_reg_info): Make subreg_ticked unsigned.
11387 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11389 * doc/compat.texi: Add info about C++ libraries.
11391 2002-10-11 Richard Henderson <rth@redhat.com>
11394 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11396 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11398 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11399 * genautomata.c (output_insn_code_cases): Likewise.
11400 * real.c (real_format): Likewise.
11401 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11402 ensure value is promoted before doing subtraction.
11404 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11406 * calls.c (expand_call): Simplify noreturn call.
11409 * cfgbuild.c (make_edges): Create edge cache when we do have
11411 * expr.c (do_tablejump): Note size of maximal jumptable.
11412 * function.c (prepare_function_start): Zero out size.
11413 * function.h (function): Add max_jumptable_ents.
11415 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11417 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11419 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11420 register for mperm_w operation.
11422 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11424 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11425 an integer, use simplify_gen_subreg.
11427 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11429 * calls.c (flags_from_decl_or_type): Make extern.
11431 * rtl.h (ECF_*): ... here.
11432 (flags_from_decl_or_type): Declare.
11434 2002-10-10 Roger Sayle <roger@eyesopen.com>
11435 Nathan Sidwell <nathan@codesourcery.com>
11437 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11438 shifts of the form -1 >> x.
11440 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11442 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11444 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11446 * extend.texi (Vector Extensions): Remove comment about single
11449 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11451 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11452 * function.c (insns_for_mem_hash): Likewise.
11453 * varasm.c (STRHASH): Likewise.
11455 2002-10-10 Stuart Hastings <stuart@apple.com>
11457 * cse.c (struct cse_reg_info): Add subreg_ticked.
11458 (SUBREG_TICKED): New.
11459 (get_cse_reg_info): Initialize SUBREG_TICKED.
11460 (mention_regs): Use it.
11461 (invalidate): Set SUBREG_TICKED.
11462 (invalidate_for_call): Likewise.
11463 (addr_affects_sp_p): Likewise.
11465 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11467 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11468 into proper operand.
11470 2002-10-10 Denis Chertykov <denisc@overta.ru>
11472 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11474 * config/ip2k/libgcc.S: Combine routines used by function
11477 2002-10-10 Jim Wilson <wilson@redhat.com>
11479 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11482 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11484 * config/rs6000/aix52.h: New file.
11485 * config/rs6000/t-aix52: New File.
11486 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11487 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11489 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11492 * invoke.texi (-msse-math): Kill
11493 (-msse): Add note to mfpmath=sse.
11495 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11498 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11500 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11502 PR preprocessor/8179
11503 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11505 (default_compilers): Pass debug options when preprocessing
11508 2002-10-06 Richard Henderson <rth@redhat.com>
11510 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11512 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11514 * i386.c (*_cost): Add branch costs.
11515 (override_options): set ix86_branch_cost.
11516 (ix86_expand_int_movcc): Use BRANCH_COST.
11517 * i386.h (costs): Add branch_cost.
11519 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11522 * c-decl.c (start_decl): Unconditionally issue error for
11523 'typedef foo = bar'.
11524 (finish_decl): Remove special case for TYPE_DECL with initializer.
11526 * doc/extend.texi: Delete "Naming Types" section. Change all
11527 cross-references to that section to refer to "Typeof" instead.
11528 Add the useful safe-max()-macro example from "Naming Types" to
11529 "Typeof", rewritten using that extension. Add some compatibility
11532 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11534 * loop.c: Revert 2002-08-15 change.
11535 (LOOP_REGNO_NREGS): Ensure type is int.
11537 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11539 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11540 which copies first FPR and clears second.
11541 (extendsftf2): Same.
11542 (floatditf2): Fix typo.
11543 (floatsitf2): Same.
11544 (fix_trunctfdi2): Same.
11545 (fix_trunctfsi2): Same.
11547 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11549 * conflict.c (arc_hash): Change return type to hashval_t.
11550 * cselib.c (get_value_hash): Likewise.
11551 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11552 state_hash, automata_list_hash): Likewise.
11553 * read-rtl.c (def_hash): Likewise.
11554 * tree.c (type_hash_hash): Likewise.
11556 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11558 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11559 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11561 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11563 * sh.md (ffssi2): Fix emitted code.
11565 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11567 * cse.c (insn_live_p): Pass insn pattern, not full insn
11570 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11572 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11574 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11576 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11578 (movtf_internal): Reference correct displacement for second value
11580 (movtf splitter): Correct generation of constants in 64-bit mode.
11582 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11584 * libgcc2.c (__floatdisf): Properly cure double rounding.
11586 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11588 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11589 * doc/cpp.texi (Common Predefined Macros): Document.
11591 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11594 * doc/invoke.texi (Option Summary): List
11595 -Wmissing-declarations as a C only option.
11597 2002-10-08 Roger Sayle <roger@eyesopen.com>
11599 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11600 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11601 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11603 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11605 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11606 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11608 (safe_vector_operand): Update sse_clrv4sf call.
11609 (ix86_expand_buildin): Likewise
11610 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11611 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11612 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11613 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11615 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11616 movv4si): Obey the new flags.
11617 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11618 reformating penalty.
11619 (anddf, cmov patterns): Avoid reformating by first converting.
11620 (sse_cvtsd2ss): Fix predicate.
11621 (sse2_clrti): Fix mode,
11622 (sse_clrv4sf): Avoid unspec.
11624 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11626 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11627 mno-app-regs|mcmodel=medany.
11628 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11629 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11630 (CRTSTUFF_T_CFLAGS): Define.
11632 2002-10-08 Roger Sayle <roger@eyesopen.com>
11635 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11636 pool references that are constructed using LO_SUM.
11638 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11640 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11642 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11644 * flags.h (warn_strict_aliasing): Declare.
11645 * toplev.c (warn_strict_aliasing): Define.
11646 (lang_independent_options): Add it.
11647 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11649 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11651 * system.h (GCCBUGURL): Delete.
11652 * version.c (bug_report_url): New. Add commentary about
11653 modifying both these strings in modified distributions.
11654 * version.h: Declare bug_report_url.
11656 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11659 2002-10-08 Nick Clifton <nickc@redhat.com>
11661 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11662 convert uint64_t into __ev64_opaque__.
11663 (__ev_set_acc_s64): Likewise, but using signed types.
11665 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11667 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11668 ("*doloop_di_long"): Likewise.
11670 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11672 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11674 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11676 * config/mips/mips.md (define_attr cpu): Add r4111.
11678 2002-10-08 Anthony Green <green@redhat.com>
11680 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11682 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11684 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11685 for REAL_VALUE_TO_DECIMAL output.
11687 2002-10-07 Richard Henderson <rth@redhat.com>
11689 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11690 function; cleanup PLUS case by using recursion. Update all users.
11691 (NONZERO_BASE_PLUS_P): Remove.
11692 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11693 (fold_rtx): Use nonzero_address_p.
11694 * rtl.h (nonzero_address_p): Declare.
11695 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11696 (rtx_addr_can_trap_p): Likewise.
11697 (nonzero_address_p): New.
11698 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11699 (simplify_relational_operation): Use nonzero_address_p.
11701 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11703 * config/rs6000/rs6000.c (rs6000_override_options): Set
11704 real_format_for_mode for IBM extended format, if enabled.
11705 (easy_fp_constant): Add TFmode.
11706 (rs6000_legitimize_address): Add TFmode.
11707 (rs6000_legitimate_address): Same.
11708 (function_arg_advance): TFmode uses two FPRs.
11709 (rs6000_emit_prologue): Fix warning.
11710 (rs6000_output_function_epilogue): Add TFmode.
11711 (output_toc): Add TFmode.
11712 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11713 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11714 * rs6000.md (movtf splitter): Load TFmode constant.
11716 2002-10-07 Dale Johannesen <dalej@apple.com>
11718 * rtl.h: Add NOTE_PRECONDITIONED.
11719 * unroll.c: Set it.
11720 * loop.c: Set loop_info->preconditioned from it.
11721 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11723 2002-10-07 Richard Henderson <rth@redhat.com>
11725 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11726 new rtx for comparing the argument pointer against zero.
11727 (i960_va_start): Similarly.
11729 2002-10-07 Richard Henderson <rth@redhat.com>
11731 * config/i960/i960.md (*): Use TFmode, not XFmode.
11732 * config/i960/i960.c (*): Likewise.
11733 (i960_arg_size_and_align): Remove XFmode alignment hack.
11734 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11735 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11736 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11737 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11739 2002-10-07 Richard Henderson <rth@redhat.com>
11741 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11742 entry points; use void return value and argument list.
11744 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11746 * calls.c (expand_call): Fix function-is-volatile check.
11748 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11750 * t-pdp11: Add MULTILIB support for msoft-float.
11751 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11753 * t-pdp11: Add LIB2FUNCS_EXTRA.
11754 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11755 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11756 'fldd' to 'ldd', rename 'fstd' to 'std'.
11757 (pdp11_output_function_epilogue): Likewise.
11758 (output_move_quad): Make the comment gas compatible.
11759 (output_ascii): Add preceding 0 to the octal constant.
11760 (print_operand_address): Add pre_modify, post_modify.
11761 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11762 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11763 with the indication of Paul Koning.
11764 (PRINT_OPERAND): Fix floating constant.
11765 * pdp11.md (movdi): Restrict matching pattern.
11766 (movqi): Generalize the matching pattern.
11767 (movdf): Restrict matching pattern.
11768 (zero_extendqihi2): Change constant representation.
11769 (floatsidf2): Fix wrong operands.
11770 (addqi3): Fix wrong instruction name.
11771 (subqi3): Fix wrong instruction name.
11772 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11773 (xorsi3): Fix wrong insn.
11774 (one_cmplqi2): Add two operand pattern.
11777 (call): Add register indirect case.
11778 (mod): Fix wrong subreg.
11780 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11781 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11784 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11785 have been expanded in EXPAND_NORMAL mode.
11787 2002-10-06 Richard Henderson <rth@redhat.com>
11789 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11791 2002-10-06 Richard Henderson <rth@redhat.com>
11793 PR optimization/2960
11794 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11797 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11799 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11800 previously definitions.
11802 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11804 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11805 * c-opts.c (find_opt): Similarly.
11807 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11809 * athlon.md: rewrite to DFA.
11810 * i386 (ix86_adjust_cost): Drop memory latency code.
11811 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11813 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11815 * gcc.c (set_multilib_dir): Don't access *end.
11816 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11817 (print_multilib_info): Don't show paths starting with ".:".
11818 * genmultilib: Add new option, "yes" if multilibs are enabled.
11819 Update comments. If multilibs not enabled, print .:${osdirout}
11820 for each directory. If multilibs are enabled, always print
11821 ${dirout}:${osdirout}, even if the two are the same.
11822 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11823 Pass all MULTILIB_* variables to genmultilib even if
11824 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11826 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11828 * gcc.c (process_command): Set .validated for -pipe. Correct
11829 grammar in comment.
11831 2002-10-04 Bruce Korb <bkorb@gnu.org>
11833 * fixinc/inclhack.def(hpux11_abs): use format fix
11834 * fixinc/fixincl.x: regenerate
11835 * fixinc/tests/base/stdlib.h: accommodate new fix test
11837 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11839 * c-common.c (cb_register_builtins): Use really_no_inline.
11841 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11843 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11844 copied instruction if the note is not loop invariant.
11846 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11848 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11850 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11852 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11853 and -mhp-ld options to list of options. Add -mgnu-ld
11854 and -mhp-ld option descriptions.
11856 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11858 * fixinc/inclhack.def (hpux11_abs): New.
11859 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11860 * fixinc/fixincl.x: Rebuild.
11862 2002-10-04 Roger Sayle <roger@eyesopen.com>
11864 * config/i386/i386.h (processor_costs): Add new fields fadd,
11865 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11866 (RTX_COSTS): Use these fields to determine the RTX costs
11867 of floating point addition/subtraction, multiplication,
11868 division, fabs, negation and square root respectively.
11869 * config/i386/i386.c (size_cost): Provide instruction sizes
11870 for these new fields.
11871 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11872 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11873 counts for these new fields for all x86 processor variants.
11875 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11877 * mips.c (mips_const_double_ok): Delete unused variable.
11879 * gengtype.c (rtx_next): Change type to int.
11881 2002-10-04 Andreas Jaeger <aj@suse.de>
11883 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11885 2002-10-04 Richard Henderson <rth@redhat.com>
11887 * real.h (SIGNIFICAND_BITS): Add one more word.
11888 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11889 * real.c (times_pten): New.
11890 (real_to_decimal, real_from_string): Use it.
11891 (sticky_rshift_significand): Use & to find modulus.
11892 (rshift_significand, lshift_significand): Likewise.
11893 (do_divide): Apply sticky bit after normalization.
11894 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11896 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11898 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11899 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11901 2002-10-03 Andreas Jaeger <aj@suse.de>
11903 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11904 to unsigned long, adjust printf format string.
11905 (output_mangled_typename): Likewise.
11907 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11909 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11910 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11911 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11912 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11913 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11914 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11915 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11916 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11918 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11920 * doc/invoke.texi (-Wabi): Document mangling bug.
11922 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11924 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11925 name for the tbtab label that depends on the function asm name.
11926 Don't output tbtab label unless optional_tbtab.
11927 (output_mi_thunk): Formatting.
11929 2002-10-03 Richard Henderson <rth@redhat.com>
11931 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11932 * config/m68k/m68k.c (override_options): ... here.
11933 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11934 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11935 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11936 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11938 2002-10-03 Richard Henderson <rth@redhat.com>
11940 * real.h (struct real_value): Use ENUM_BITFIELD.
11942 2002-10-03 Richard Henderson <rth@redhat.com>
11944 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11946 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11948 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11950 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11952 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11953 * config/pa/pa.h (MASK_GNU_LD): New.
11954 (TARGET_GNU_LD): New.
11955 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11956 on gnu-ld and MASK_GNU_LD.
11957 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11959 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11961 * i386.c (athlon_cost): Fix the move costs.
11963 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11965 * final.c (final): Use symbol name as function name for profiling.
11966 * profile.c (get_exec_counts): Likewise.
11967 (branch_prob): Likewise.
11969 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11971 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11973 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11975 * gcc.c (print_multi_os_directory): New variable.
11976 (option_map): Support --print-multi-os-directory.
11977 (struct prefix_list): Add os_multilib field.
11978 (multilib_os_dir): New variable.
11979 (static_specs): Add multilib_options.
11980 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11981 subdirs if nonzero.
11982 (read_specs, execute): Update callers.
11983 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11984 pass 1 as multilib option.
11985 (display_help): Include --print-multi-os-directory.
11986 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11987 (process_command): Update callers. Handle --print-multi-os-directory.
11988 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11990 (main): Update find_a_file and add_prefix callers.
11991 Handle print_multi_os_directory.
11992 (struct mdswitchstr): New.
11993 (mdswitches, n_mdswitches): New variables.
11994 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11995 present on the command line nor their mutually incompatible
11997 (default_arg): Optimize.
11998 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12000 (print_multilib_info): Only print GCC multilib dir name, not OS
12002 * genmultilib: Add osdirnames parameter. Output multilib_options
12003 variable. If osdirnames is specified, output dirnames as
12005 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12006 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12007 to compute libgcc_s soname and install path.
12008 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12009 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12010 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12013 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12014 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12015 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12016 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12017 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12019 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12020 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12021 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12022 (STARTFILE_ARCH_SPEC): Remove.
12023 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12024 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12025 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12026 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12027 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12029 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12031 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12033 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12035 * i386.md (lea to mul peep2): Fix condition.
12037 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12039 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12040 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12042 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12044 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12045 attribute "unused".
12047 * config/t-libunwind: Mention unwind-sjlj.c.
12048 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12049 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12051 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12052 before inclusion of config.gcc, but after configuring the compiler etc.
12053 Determine default value for --enable-libunwind-exceptions based on
12054 whether the host has a libunwind library (not guaranteed to be correct,
12055 but it's a reasonable first guess and can always be overridden with an
12056 explicit --enable/disable-libunwind-exceptions.
12057 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12058 tmake_file when $use_libunwind_exceptions is enabled.
12059 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12060 ia64 (e.g., config/t-linux also updates it).
12061 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12062 along with the shared version of libgcc since the latter requires
12064 * unwind-libunwind.c: New file.
12065 * config/t-libunwind: Ditto.
12067 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12069 * config.gcc: Remove support for vax-*-vms*.
12070 * config/vax/vms.h: Remove.
12071 * config/vax/xm-vms.h: Remove.
12072 * config/vax/vax-protos.h: Remove VMS-specific code.
12073 * config/vax/vax.c: Remove VMS-specific code.
12075 2002-10-02 Richard Henderson <rth@redhat.com>
12078 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12079 for secondary_memory_needed pairs.
12081 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12083 * doc/vms.texi: Blow away false include file section.
12085 2002-10-02 Roger Sayle <roger@eyesopen.com>
12087 PR optimization/6627
12088 * toplev.c (force_align_functions_log): New global variable.
12089 * flags.h (force_align_functions_log): Add extern prototype.
12090 * varasm.c (assemble_start_function): Use it to force minimum
12091 function alignment.
12092 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12093 minimum function alignment to one byte.
12094 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12095 the least significant bit of vtable member function pointers.
12096 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12097 here from cp/cp-tree.h.
12099 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12101 * i386.c (print_operand_address): Use RIP addressing for offsetted
12104 2002-09-30 David S. Miller <davem@redhat.com>
12107 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12108 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12110 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12112 * calls.c (expand_call): Remove the `no indirect check'
12113 for sibcall optimization; use function_ok_for_sibcall
12114 target hook; refine check for `function is volatile'.
12115 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12116 * hooks.c (hook_tree_tree_bool_false): New.
12117 * hooks.h (hook_tree_tree_bool_false): Declare.
12118 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12119 (TARGET_INITIALIZER): Add it.
12120 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12121 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12122 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12123 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12124 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12125 Remove function declaration.
12126 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12127 function static and accept another argument of type `tree'.
12128 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12129 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12130 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12131 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12132 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12133 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12134 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12135 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12136 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12137 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12138 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12139 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12140 Remove function declaration.
12141 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12142 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12143 rename first argument to `decl'; accept another argument
12144 of type `tree'; make static.
12145 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12146 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12147 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12148 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12149 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12150 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12151 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12152 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12153 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12155 2002-10-01 Roger Sayle <roger@eyesopen.com>
12157 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12159 2002-10-01 Richard Henderson <rth@redhat.com>
12161 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12162 (real_to_hexadecimal): Likewise.
12163 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12164 dump the XWINT fields of a floating point CONST_DOUBLE.
12166 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12168 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12170 2002-10-01 Richard Henderson <rth@redhat.com>
12172 * calls.c (precompute_register_parameters): Force non-legitimate
12173 constants into pseudos.
12175 2002-10-01 Nick Clifton <nickc@redhat.com>
12177 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12178 to assembler template.
12180 2002-10-01 Richard Henderson <rth@redhat.com>
12182 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12183 for TLS debug info to !DECL_EXTERNAL.
12185 2002-10-01 Matt Thomas <matt@3am-software.com>
12186 Jason Thorpe <thorpej@wasabisystems.com>
12188 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12189 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12190 if not already defined.
12191 * config/vax/elf.h: New file.
12192 * config/vax/netbsd-elf.h: New file.
12193 * config/vax/vax.c: Include "debug.h".
12194 (vax_output_function_prologue): Add dwarf2 support. Use
12195 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12196 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12197 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12198 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12199 (VAX_ISTREAM_SYNC): Remove.
12200 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12201 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12202 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12203 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12205 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12206 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12207 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12208 (INCOMING_RETURN_ADDR_RTX): Define.
12209 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12210 (VUNSPEC_SYNC_ISTREAM): Define.
12211 (blockage): Use VUNSPEC_BLOCKAGE.
12212 (sync_istream): New insn.
12214 2002-10-01 Richard Henderson <rth@redhat.com>
12216 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12217 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12220 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12223 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12224 type based aliasing.
12226 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12228 * stor-layout.c (update_alignment_for_field): New function.
12229 (place_union_field): Use it.
12230 (place_field): Likewise.
12232 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12235 * gcc.c (cc1_options): Add space on -auxbase-strip.
12237 2002-10-01 Jim Wilson <wilson@redhat.com>
12239 * config/v850/v850.h (EPILOGUE_USES): Define.
12241 2002-09-30 Andrew Haley <aph@redhat.com>
12243 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12244 eliminate insns that may trap.
12245 * cse.c (insn_live_p): Likewise.
12247 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12249 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12250 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12251 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12252 * config/mips/mips.md: Apply same renaming here.
12254 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12256 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12257 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12258 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12259 * config/mips/mips.md (define_attr cpu): Remove r4320.
12260 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12262 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12264 * config/mips/mips.c (mips16_strings): New variable.
12265 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12266 symbol in mips16_strings. Free the list.
12267 (mips_encode_section_info): Keep track of local strings.
12269 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12271 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12272 (sordered_df, sordered_sf): Remove.
12273 * config/mips/mips.c (get_float_compare_codes): New fn.
12274 (gen_int_relational, gen_conditional_move): Use it.
12276 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12278 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12279 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12280 * config/mips/mips.c (fcc_register_operand): New function.
12281 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12282 (override_options): Allow TFmode values in float registers
12284 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12285 to fcc_register_operand. Remove misleading source constraint.
12286 Use mips_emit_fcc_reload.
12287 (reload_outcc): Duplicate reload_incc.
12289 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12291 * gcc.c (validate_switches): Handle all new forms of spec
12292 syntax introduced recently. Now returns a char *.
12293 (validate_all_switches): Repetitive logic broken out to...
12294 (validate_switches_from_spec): ...here.
12295 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12297 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12299 * longlong.h: Partially synchronize with GMP-4.1 version:
12300 Use i370 definitions also for s390.
12301 Add generic definition of umul_ppmm in terms of smul_ppmm.
12302 [s390] (umul_ppmm): Remove.
12303 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12304 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12306 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12308 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12309 Add new RL_REGS register class.
12310 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12311 Call xtensa_preferred_reload_class for both input and output reloads.
12312 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12313 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12314 instead of either AR_REGS or GR_REGS classes.
12315 (xtensa_secondary_reload_class): Use new RL_REGS class.
12316 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12318 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12320 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12321 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12322 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12323 there is a '*' prefix in NAME.
12325 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12327 * reload.c (push_reload): Handle subregs and secondary memory.
12328 * reload1.c (gen_reload): Likewise.
12330 * jump.c (reg_or_subregno): New function.
12331 * rtl.h (reg_or_subregno): Declare
12332 * unroll.c (find_splittable_givs): Handle subregs.
12334 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12336 * store-layout.c (finish_record_layout): Add free_p parameter.
12337 (layout_type): Pass it.
12338 * tree.h (finish_record_layout): Update prototype.
12340 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12342 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12344 * gcse.c (cprop_jump): Check that the register has not
12346 (cprop_jump): Likewise.
12348 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12350 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12351 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12352 that we have a SImode access, and only then if reload hasn't completed;
12353 for all other cases, use LO_REGS.
12355 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12357 * openbsd.h: Fix typo in last change.
12359 2002-09-29 Richard Henderson <rth@redhat.com>
12361 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12363 2002-09-29 Richard Henderson <rth@redhat.com>
12366 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12369 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12371 * real.h (ibm_extended_format): Declare.
12372 * real.c (encode_ibm_extended, decode_ibm_extended): New
12375 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12377 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12379 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12381 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12383 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12385 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12387 * builtins.def: Fix comment formatting.
12388 * c-common.def: Likewise.
12389 * cfgcleanup.c: Likewise.
12390 * combine.c: Likewise.
12391 * gengtype.c: Likewise.
12392 * params.def: Likewise.
12393 * predict.def: Likewise.
12394 * rtl.def: Likewise.
12395 * stab.def: Likewise.
12396 * stor-layout.c: Likewise.
12397 * tree.def: Likewise.
12398 * config/darwin.c: Likewise.
12399 * config/darwin.h: Likewise.
12400 * config/dbxcoff.h: Likewise.
12401 * config/elfos.h: Likewise.
12402 * config/fp-bit.c: Likewise.
12403 * config/freebsd-spec.h: Likewise.
12404 * config/interix.h: Likewise.
12405 * config/libgloss.h: Likewise.
12406 * config/linux-aout.h: Likewise.
12407 * config/linux.h: Likewise.
12408 * config/lynx-ng.h: Likewise.
12409 * config/lynx.h: Likewise.
12410 * config/netbsd-aout.h: Likewise.
12411 * config/netbsd.h: Likewise.
12412 * config/netware.h: Likewise.
12413 * config/psos.h: Likewise.
12414 * config/ptx4.h: Likewise.
12416 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12418 * ChangeLog.4: Fix typos.
12419 * ChangeLog.6: Likewise.
12420 * FSFChangeLog.10: Likewise.
12421 * genattrtab.c: Fix comment typos.
12422 * haifa-sched.c: Likewise.
12423 * real.c: Likewise.
12424 * tree.h: Likewise.
12425 * config/arm/arm.c: Likewise.
12426 * config/arm/crti.asm: Likewise.
12427 * config/arm/crtn.asm: Likewise.
12428 * config/frv/frv.c: Likewise.
12429 * config/frv/frv.md: Likewise.
12430 * config/h8300/h8300.md: Likewise.
12431 * config/i386/rtemself.h: Likewise.
12432 * config/ia64/unwind-ia64.c: Likewise.
12433 * config/ip2k/ip2k.h: Likewise.
12434 * config/m88k/m88k.c: Likewise.
12435 * config/m88k/m88k.md: Likewise.
12436 * config/mips/sr71k.md: Likewise.
12437 * config/mmix/mmix.c: Likewise.
12438 * config/rs6000/rs6000.c: Likewise.
12439 * config/sh/sh.md: Likewise.
12441 2002-09-26 Theodore A. Roth <troth@verinet.com>
12443 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12444 * config/avr/avr.md: Ditto.
12446 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12448 PR preprocessor/8055
12449 * cppmacro.c (stringify_arg): Do not overflow the buffer
12450 with the terminating NUL when the argument to be stringified
12453 2002-09-27 Richard Henderson <rth@redhat.com>
12455 * unroll.c (simplify_cmp_and_jump_insns): New.
12456 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12457 instead of expand_simple_foo.
12459 2002-09-27 Richard Henderson <rth@redhat.com>
12461 PR optimization/7520
12462 * cfganal.c (flow_active_insn_p): New.
12463 (forwarder_block_p): Use it.
12465 2002-09-27 Richard Henderson <rth@redhat.com>
12467 * emit-rtl.c (active_insn_p): Revert last change.
12469 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12471 * doc/extend.texi (tls_model): Document.
12472 * varasm.c (decl_tls_model): New.
12473 * c-common.c (handle_tls_model_attribute): New.
12474 (c_common_attribute_table): Add tls_model.
12475 * config/alpha/alpha.c (alpha_encode_section_info): Use
12477 * flags.h (enum tls_model, flag_tls_default): Move...
12478 * tree.h (enum tls_model, flag_tls_default): ...here.
12479 (decl_tls_model): New prototype.
12480 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12481 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12482 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12485 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12487 * LANGUAGES: Follow spelling conventions.
12488 * rtl.def: Likewise.
12489 * sbitmap.c: Likewise.
12490 * sched-int.h: Likewise.
12491 * sched-rgn.c: Likewise.
12492 * sibcall.c: Likewise.
12493 * simplify-rtx.c: Likewise.
12495 * stab.def: Likewise.
12496 * stmt.c: Likewise.
12497 * stor-layout.c: Likewise.
12498 * target.h: Likewise.
12499 * timevar.c: Likewise.
12500 * toplev.c: Likewise.
12501 * tree-dump.c: Likewise.
12502 * tree-inline.c: Likewise.
12503 * tree.c: Likewise.
12504 * tree.def: Likewise.
12505 * tree.h: Likewise.
12506 * unroll.c: Likewise.
12507 * varasm.c: Likewise.
12508 * vmsdbgout.c: Likewise.
12509 * treelang/treelang.texi: Likewise.
12510 * treelang/treetree.c: Likewise.
12512 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12514 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12515 instead of a hard register number.
12516 (get_shift_alg): Use an enumerated type instead of numbers.
12517 (h8300_shift_needs_scratch_p): Likewise.
12519 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12521 * varasm.c (force_data_section): Remove.
12522 (assemble_constant_align): Likewise.
12523 * output.h: Remove corresponding prototypes.
12525 2002-09-26 Roger Sayle <roger@eyesopen.com>
12527 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12528 jump, if the loop to exit is the top of the current nesting stack.
12530 2002-09-26 Torbjorn Granlund <tege@swox.com>
12532 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12535 2002-09-26 David S. Miller <davem@redhat.com>
12537 PR optimization/7335
12538 * calls.c (emit_library_call_value_1): Passing args by reference
12539 converts a CONST function into a PURE one.
12541 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12543 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12545 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12547 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12548 function-sections and data-sections functionality on AIX.
12550 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12551 Dale Johannesen <dalej@apple.com>
12553 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12554 in RTL for sub-word loads from memory.
12556 2002-09-26 Richard Henderson <rth@redhat.com>
12559 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12562 2002-09-26 Richard Henderson <rth@redhat.com>
12564 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12566 2002-09-26 Chris Lattner <sabre@nondot.org>
12568 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12569 handling undefined values.
12571 2002-09-26 Richard Henderson <rth@redhat.com>
12574 * emit-rtl.c (active_insn_p): Consider a clobber of the
12575 function return value to be active even after reload.
12577 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12579 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12580 by absolute loop increment, not loop increment.
12582 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12584 * c-common.h: Follow spelling conventions.
12585 * cpplex.c: Likewise.
12586 * cpplib.h: Likewise.
12587 * gthr-dce.h: Likewise.
12588 * gthr-posix.h: Likewise.
12589 * optabs.c: Likewise.
12590 * output.h: Likewise.
12591 * profile.c: Likewise.
12592 * protoize.c: Likewise.
12593 * ra-rewrite.c: Likewise.
12594 * real.c: Likewise.
12595 * recog.c: Likewise.
12596 * reg-stack.c: Likewise.
12597 * regclass.c: Likewise.
12598 * regmove.c: Likewise.
12599 * reload.c: Likewise.
12600 * reload.h: Likewise.
12601 * reload1.c: Likewise.
12602 * reorg.c: Likewise.
12603 * resource.c: Likewise.
12605 * rtlanal.c: Likewise.
12607 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12609 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12610 for symbol address.
12612 2002-09-24 Eric Christopher <echristo@redhat.com>
12614 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12615 * config/mips/elf64.h: Ditto.
12617 2002-09-24 Eric Christopher <echristo@redhat.com>
12619 * except.c (expand_builtin_extract_return_address): Handle case
12620 where Pmode != ptr_mode.
12622 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12624 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12626 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12628 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12630 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12632 * combine.c (simplify_set): Don't call to force_to_mode if size
12633 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12635 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12637 * Makefile.in (qmtest-g++): Fix file path.
12639 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12641 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12642 A + (-const) on RTX level, even for unsigned types.
12644 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12646 * reload.c (dup_replacements): New function.
12647 (find_reloads): Use it to duplicate replacements at the top level
12648 of match_dup operands.
12650 2002-09-26 Miles Bader <miles@gnu.org>
12652 * v850.md ("length"): Change default value to 4.
12654 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12656 * ChangeLog.1: Follow spelling conventions.
12657 * ChangeLog.4: Likewise.
12658 * ChangeLog.6: Likewise.
12659 * FSFChangeLog.11: Likewise.
12660 * doc/cpp.texi: Likewise.
12661 * doc/invoke.texi: Likewise.
12662 * doc/tm.texi: Likewise.
12664 2002-09-26 Nick Clifton <nickc@redhat.com>
12666 * config.gcc: Add x prefix to v850e case for handling
12669 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12671 * gcc.c (input_suffix_matches, switch_matches,
12672 mark_matching_switches, process_marked_switches,
12673 process_brace_body): New functions - split from handle_braces.
12674 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12675 and ignore whitespace in more places.
12676 (specs documentation comment): Document %{S:X;T:Y;:D}.
12677 Clarify other %{...} docs.
12678 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12681 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12682 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12684 2002-09-25 David S. Miller <davem@redhat.com>
12687 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12690 2002-09-25 Richard Henderson <rth@redhat.com>
12692 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12693 fp CONST_DOUBLE; use real_identical.
12695 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12697 * doc/invoke.texi: Add more -Wabi examples.
12699 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12701 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12703 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12705 * profile.c (end_branch_prob): Only look for __gcov_init on
12706 weak-enabled native compilers.
12708 2002-09-24 Denis Chertykov <denisc@overta.ru>
12710 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12711 cases of optimizing "add sp,w" to "inc sp".
12713 2002-09-24 Adam Nemet <anemet@lnxw.com>
12715 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12716 epilogue for naked functions.
12718 2002-09-24 Adam Nemet <anemet@lnxw.com>
12719 Nick Clifton <nickc@redhat.com>
12721 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12722 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12725 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12727 * config/s390/s390.c (preferred_la_operand_p): New function.
12728 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12729 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12730 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12731 ("*la_31"): Deactivate for TARGET_64BIT.
12732 ("*la_31_and", "*la_31_and_cc"): New.
12734 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12736 * real.h (real_value): Make `exp' explicitly signed.
12738 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12740 * config/elfos.h: Follow spelling conventions.
12741 * config/alpha/alpha.h: Likewise.
12742 * config/arc/arc.h: Likewise.
12743 * config/arm/arm.md: Likewise.
12744 * config/avr/avr.h: Likewise.
12745 * config/cris/cris.md: Likewise.
12746 * config/d30v/d30v.h: Likewise.
12747 * config/frv/frv.c: Likewise.
12748 * config/frv/frv.h: Likewise.
12749 * config/h8300/h8300.c: Likewise.
12750 * config/h8300/h8300.h: Likewise.
12751 * config/h8300/h8300.md: Likewise.
12752 * config/i386/cygwin.h: Likewise.
12753 * config/i386/i386.h: Likewise.
12754 * config/i386/sysv3.h: Likewise.
12755 * config/i960/i960.h: Likewise.
12756 * config/ia64/ia64.h: Likewise.
12757 * config/ia64/ia64.md: Likewise.
12758 * config/ip2k/ip2k.h: Likewise.
12759 * config/m32r/m32r.h: Likewise.
12760 * config/m68k/m68k.h: Likewise.
12761 * config/m88k/m88k.h: Likewise.
12762 * config/mcore/mcore.c: Likewise.
12763 * config/mcore/mcore.h: Likewise.
12764 * config/mcore/mcore.md: Likewise.
12765 * config/mips/mips.h: Likewise.
12766 * config/mmix/mmix.h: Likewise.
12767 * config/mmix/mmix.md: Likewise.
12768 * config/ns32k/netbsd.h: Likewise.
12769 * config/ns32k/ns32k.h: Likewise.
12770 * config/ns32k/ns32k.md: Likewise.
12771 * config/pa/pa.h: Likewise.
12772 * config/romp/romp.h: Likewise.
12773 * config/rs6000/rs6000.h: Likewise.
12774 * config/rs6000/rs6000.md: Likewise.
12775 * config/sparc/sparc.h: Likewise.
12776 * config/stormy16/stormy-abi: Likewise.
12777 * config/stormy16/stormy16.h: Likewise.
12778 * config/vax/vax.h: Likewise.
12780 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12782 * config/alpha/alpha.h: Remove commented-out macro
12783 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12784 * config/avr/avr.h: Likewise.
12785 * config/d30v/d30v.h: Likewise.
12786 * config/dsp16xx/dsp16xx.h: Likewise.
12787 * config/i370/i370.h: Likewise.
12788 * config/i386/i386.h: Likewise.
12789 * config/i960/i960.h: Likewise.
12790 * config/m68k/m68k.h: Likewise.
12791 * config/m88k/m88k.h: Likewise.
12792 * config/mips/mips.h: Likewise.
12793 * config/ns32k/ns32k.h: Likewise.
12794 * config/pdp11/pdp11.h: Likewise.
12795 * config/romp/romp.h: Likewise.
12796 * config/rs6000/rs6000.h: Likewise.
12797 * config/s390/s390.h: Likewise.
12798 * config/sh/sh.h: Likewise.
12799 * config/sparc/sparc.h: Likewise.
12800 * config/stormy16/stormy16.h: Likewise.
12801 * config/vax/vax.h: Likewise.
12803 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12805 * function.c (push_temp_slots_for_block): Remove.
12806 (push_temp_slots_for_target): Likewise.
12807 (get_target_temp_slot_level): Likewise.
12808 (set_target_temp_slot_level): Likewise.
12809 (get_first_block_beg): Likewise.
12810 * function.h: Remove corresponding prototypes.
12812 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12814 * version.c (version_string): Now const char[].
12815 * version.h: Update to match.
12817 2002-09-23 Richard Henderson <rth@redhat.com>
12819 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12820 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12821 (TARGET_SWITCHES): Don't reference them.
12822 * config/i386/i386.c (override_options): Use target_flags_explicit
12823 to examine bits set by the user.
12825 2002-09-23 Dale Johannesen <dalej@apple.com>
12827 * dbxout.c (dbxout_parms): Set current_sym_code for params
12828 passed on stack by invisible reference.
12830 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12832 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12833 at least one byte of space.
12835 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12837 * c-common.h (flag_abi_version): Fix typo in comment.
12838 * doc/invoke.texi (flag_abi_version): Document default value.
12840 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12842 * doc/extend.texi (Extended Asm): Clarify that overlap between
12843 asm-declared register variables used in an asm and the asm clobber
12844 list is not allowed.
12845 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12846 (expand_asm_operands): Keep track of clobbered registers. Call
12847 decl_conflicts_with_clobbers_p for each input and output operand.
12848 If no conflicts found before, also do conflict sanity check when
12851 2002-09-23 Richard Henderson <rth@redhat.com>
12853 * c-common.c (cpp_define_data_format): Remove.
12854 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12855 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12856 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12857 * doc/cpp.texi: Don't document them either.
12858 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12859 __LONG_LONG_MAX__): Document.
12860 (__TARGET_FLOAT_FORMAT__): Remove.
12862 2002-09-23 Richard Henderson <rth@redhat.com>
12864 * real.c (do_multiply): Normalize U before addition.
12866 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12868 * c-common.c (flag_abi_version): New variable.
12869 * c-common.h (flag_abi_version): Declare it.
12870 * c-opts.c (missing_arg): Add -fabi-version.
12871 (c_common_decode_option): Process -fabi-version.
12872 * doc/invoke.texi (-fabi-version): Document it.
12873 (-Wabi): Add information about bit-fields in unions.
12875 2002-09-22 Roger Sayle <roger@eyesopen.com>
12877 * expr.c (STORE_BY_PIECES_P): New target macro.
12878 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12879 instead of MOVE_BY_PIECES_P.
12880 * doc/tm.texi: Document this new macro.
12882 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12884 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12885 unless -fno-pic or -fno-PIC is specified.
12887 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12889 * c-common.c (preprocessing_trad_p): Define.
12890 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12891 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12892 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12893 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12894 * pa-linux.h (CPP_PREDEFINES): Delete.
12895 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12896 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12897 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12898 (TARGET_OS_CPP_BUILTINS): Define.
12899 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12900 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12901 (SUBTARGET_SWITCHES): Provide default definition.
12902 (TARGET_OPTIONS): Reformat. Use N_() macro.
12903 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12904 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12905 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12906 (TARGET_CPU_CPP_BUILTINS): Define.
12907 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12908 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12909 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12910 preprocessing_trad_p().
12912 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12914 * doc/install.texi: Document behavior of --with-headers and
12915 --with-libs when arguments are omitted.
12917 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12919 * dbxout.c: Follow spelling conventions.
12920 * defaults.h: Likewise.
12922 * diagnostic.h: Likewise.
12923 * doloop.c: Likewise.
12924 * dwarf2out.c: Likewise.
12925 * dwarfout.c: Likewise.
12926 * emit-rtl.c: Likewise.
12927 * except.c: Likewise.
12928 * explow.c: Likewise.
12929 * expmed.c: Likewise.
12930 * expr.c: Likewise.
12931 * expr.h: Likewise.
12932 * flags.h: Likewise.
12933 * flow.c: Likewise.
12934 * fold-const.c: Likewise.
12935 * function.c: Likewise.
12936 * function.h: Likewise.
12938 * gcov-io.h: Likewise.
12939 * gcov.c: Likewise.
12940 * gcse.c: Likewise.
12941 * genattrtab.c: Likewise.
12942 * genconfig.c: Likewise.
12943 * genrecog.c: Likewise.
12944 * ggc-page.c: Likewise.
12946 * global.c: Likewise.
12947 * gthr-win32.h: Likewise.
12948 * integrate.c: Likewise.
12949 * jump.c: Likewise.
12950 * langhooks.c: Likewise.
12951 * langhooks.h: Likewise.
12952 * line-map.h: Likewise.
12953 * local-alloc.c: Likewise.
12954 * longlong.h: Likewise.
12955 * loop.c: Likewise.
12956 * loop.h: Likewise.
12958 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12960 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12962 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12964 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12965 for -Os/TARGET_64BIT too.
12967 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12969 * ChangeLog: Follow spelling conventions.
12970 * ChangeLog.0: Likewise.
12971 * ChangeLog.1: Likewise.
12972 * ChangeLog.2: Likewise.
12973 * ChangeLog.3: Likewise.
12974 * ChangeLog.4: Likewise.
12975 * ChangeLog.5: Likewise.
12976 * ChangeLog.6: Likewise.
12977 * FSFChangeLog.10: Likewise.
12978 * FSFChangeLog.11: Likewise.
12979 * alias.c: Likewise.
12980 * basic-block.h: Likewise.
12981 * c-aux-info.c: Likewise.
12982 * c-common.c: Likewise.
12983 * c-common.h: Likewise.
12984 * c-decl.c: Likewise.
12985 * c-format.c: Likewise.
12986 * c-semantics.c: Likewise.
12987 * c-typeck.c: Likewise.
12988 * calls.c: Likewise.
12989 * cfganal.c: Likewise.
12990 * cfgloop.c: Likewise.
12991 * collect2.c: Likewise.
12992 * combine.c: Likewise.
12993 * conflict.c: Likewise.
12994 * cppexp.c: Likewise.
12995 * cppfiles.c: Likewise.
12996 * cpphash.h: Likewise.
12997 * cppinit.c: Likewise.
12998 * cpplex.c: Likewise.
12999 * cpplib.c: Likewise.
13000 * cpplib.h: Likewise.
13001 * cppmacro.c: Likewise.
13004 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13006 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13008 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13009 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13010 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13012 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13015 * cse.c (fold_rtx): Calculate old_cost before we fold each
13018 2002-09-21 Richard Henderson <rth@redhat.com>
13020 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13021 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13022 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13023 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13024 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13025 * doc/cpp.texi: Don't document them.
13027 2002-09-21 Richard Henderson <rth@redhat.com>
13029 * c-common.c (builtin_define_float_constants): Use real_format
13030 to get the floating-point parameters.
13032 2002-09-21 Richard Henderson <rth@redhat.com>
13034 * real.c (struct real_format): Move to real.h.
13035 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13036 initialize with ieee defaults.
13037 (real_to_target_fmt, real_from_target_fmt): New.
13038 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13039 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13040 ieee_quad_format, i370_single_format, i370_double_format,
13041 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13042 (ieee_quad_format): Fix emin.
13043 (format_for_size, init_real_once): Remove.
13044 * real.h (struct real_format): Move from real.c.
13045 (real_format_for_mode): Declare.
13046 (real_to_target_fmt, real_from_target_fmt): Declare.
13047 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13048 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13049 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13050 i370_single_format, i370_double_format, c4x_single_format,
13051 c4x_extended_format): Declare.
13052 * toplev.c (do_compile): Don't call init_real_once.
13054 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13055 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13057 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13058 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13059 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13060 for VAX, if enabled.
13062 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13065 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13066 * config/i370/i370.c (override_options): New.
13067 * config/i370/i370-protos.h: Update.
13069 * config/i386/i386.c (override_options): Set real_format_for_mode
13070 for Intel 80-bit extended.
13071 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13073 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13074 (OVERRIDE_OPTIONS): Move code...
13075 * config/i960/i960.c (i960_initialize): ... here. Set
13076 real_format_for_mode for Intel 80-bit extended.
13078 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13079 for Intel 80-bit extended, if enabled.
13081 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13082 for Motorola 96-bit extended.
13084 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13085 * config/vax/vax.c (override_options): New.
13086 * config/vax/vax-protos.h: Update.
13088 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13090 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13093 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13094 insns. Supply missing clobber of scratch reg.
13096 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13098 * config/m32r/m32r.c: Follow spelling conventions.
13099 * config/m32r/m32r.h: Likewise.
13100 * config/m32r/m32r.md: Likewise.
13101 * config/m68k/m68k.c: Likewise.
13102 * config/m88k/m88k.c: Likewise.
13103 * config/mcore/mcore.c: Likewise.
13104 * config/mips/mips.c: Likewise.
13105 * config/mips/mips.h: Likewise.
13106 * config/mmix/mmix.c: Likewise.
13107 * config/mn10200/mn10200.c: Likewise.
13108 * config/ns32k/ns32k.h: Likewise.
13109 * config/pa/pa.c: Likewise.
13110 * config/pa/pa64-linux.h: Likewise.
13111 * config/pdp11/pdp11.h: Likewise.
13112 * config/romp/romp.c: Likewise.
13113 * config/romp/romp.h: Likewise.
13114 * config/rs6000/eabi.asm: Likewise.
13115 * config/rs6000/linux64.h: Likewise.
13116 * config/rs6000/rs6000.c: Likewise.
13117 * config/rs6000/rs6000.h: Likewise.
13118 * config/rs6000/rs6000.md: Likewise.
13119 * config/rs6000/sysv4.h: Likewise.
13120 * config/rs6000/xcoff.h: Likewise.
13122 2002-09-20 Jim Wilson <wilson@redhat.com>
13124 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13126 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13128 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13129 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13130 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13131 (legitimate_address_p): Likewise.
13132 (legitimize_address): Use @gotntpoff and @indntpoff.
13133 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13134 (output_addr_const_extra): Likewise.
13136 2002-09-20 Jim Wilson <wilson@redhat.com>
13138 * combine.c (try_combine): When split an instruction pair, where the
13139 first has a sign_extend src, verify that the src and dest modes match.
13141 2002-09-20 Richard Henderson <rth@redhat.com>
13143 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13144 (override_options): Do not initialize them.
13145 (mips_const_double_ok): Allow no fp constants except zero,
13146 and not even that for mips16.
13147 (const_float_1_operand): Use dconst1.
13148 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13149 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13150 Don't allow arbitrary constants; fix predicates and C constraint.
13152 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13154 * cppmacro.c: Don't warn about function-like macros without
13155 '(' during pre-expansion.
13157 2002-09-20 Jim Wilson <wilson@redhat.com>
13159 * config/v850/v850.c (current_function_anonymous_args): Delete.
13160 (expand_prologue): Use current_function_args_info.anonymous_args.
13161 (expand_epilogue): Delete use of current_function_anonymous_args.
13162 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13163 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13164 (current_function_anonymous_args): Delete extern declaration.
13165 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13167 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13169 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13170 to load_macho_picbase.
13171 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13172 (load_macho_picbase): Take the symbol to use as a parameter.
13173 (macho_correct_pic): New insn.
13174 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13176 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13177 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13178 (CAN_ELIMINATE): Likewise.
13179 (INITIAL_ELIMINATION_OFFSET): Likewise.
13180 (TOC_REGISTER): Likewise.
13182 2002-09-20 Richard Henderson <rth@redhat.com>
13184 * real.c (real_hash): New.
13185 * real.h: Declare it.
13186 * cse.c (canon_hash): Use it.
13187 * cselib.c (hash_rtx): Likewise.
13188 * emit-rtl.c (const_double_htab_hash): Likewise.
13189 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13190 * varasm.c (struct rtx_const): Reduce vector size; separate
13191 integer and fp vectors.
13192 (HASHBITS): Remove.
13193 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13194 take modulus MAX_HASH_TABLE.
13195 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13196 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13197 (SYMHASH): Don't use HASHBITS.
13198 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13199 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13200 (simplify_subtraction): Fix kind comparison.
13201 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13202 Use a union to pun integer array.
13203 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13204 only hash two words of integral CONST_DOUBLE.
13206 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13208 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13209 (STARTFILE_PREFIX_SPEC): New.
13210 (LINK_SPEC): Modify.
13211 (LIB_SPEC): Modify.
13212 (LIBGCC_SPEC): New.
13214 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13216 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13217 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13219 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13221 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13222 Add clobber of the condition code register.
13224 2002-09-20 Richard Henderson <rth@redhat.com>
13226 * real.c (do_fix_trunc): Static.
13227 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13228 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13229 encode_i370_single, encode_i370_double, encode_c4x_single,
13230 encode_c4x_extended): Add default abort case.
13232 2002-09-20 Richard Henderson <rth@redhat.com>
13234 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13235 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13236 (struct realvaluetype): Remove.
13237 (REAL_VALUE_TYPE): Use struct real_value.
13238 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13239 (test_real_width): New.
13240 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13241 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13242 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13243 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13244 real_to_integer, real_to_integer2, real_to_decimal,
13245 real_to_hexadecimal, real_from_string, real_from_integer,
13246 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13247 real_from_target): Likewise.
13248 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13249 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13251 2002-09-20 Richard Henderson <rth@redhat.com>
13253 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13254 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13255 * defaults.h: ... here.
13256 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13257 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13258 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13259 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13261 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13263 * config/mmix/mmix.md ("negdf2"): Rewrite.
13264 ("*expanded_negdf2"): New.
13266 2002-09-19 Jim Wilson <wilson@redhat.com>
13268 * combine.c (simplify_set): When optimizing a subreg src with a
13269 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13271 2002-09-19 Dale Johannesen <dalej@apple.com>
13272 * combine.c (make_extraction): Don't create
13275 2002-09-19 Roger Sayle <roger@eyesopen.com>
13277 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13278 * tree.h (integer_nonzerop): Add function prototype.
13279 * stmt.c (expand_end_loop): Don't rotate the loop when there
13280 are no instructions in the test, i.e. the loop is unconditional.
13281 (expand_exit_loop_if_false): Optimize RTL generation of loop
13282 tests when the condition is always true or always false.
13283 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13284 do-loops when the condition is always true.
13285 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13286 the for-expression is empty.
13288 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13290 * gcc.c (use_pipes): New flag.
13291 (process_command): Set it. Adjust check for -pipe conflicting
13292 with -time or -save-temps.
13293 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13294 %<SWITCH. Drop %| (without a SUFFIX).
13295 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13296 (give_switch): Third argument eliminated.
13297 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13298 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13299 (specs documentation comment): Update.
13301 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13302 config/svr4.h, config/i386/freebsd-aout.h,
13303 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13304 config/m68k/openbsd.h, config/mips/openbsd.h,
13305 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13306 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13307 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13308 * config/cris/cris.h: Update comment.
13310 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13311 error messages. Don't use %{^SWITCH}.
13312 * ada/misc.c (gnat_decode_option): Handle -I with a
13315 * f/lang-specs.h: Use %| and %m.
13316 * java/jvspec.c: Use %m and %(invoke_as). Change all
13317 uses of %{<SWITCH} to %<SWITCH.
13319 * doc/invoke.texi: Update documentation of specs.
13320 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13322 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13324 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13325 and STRICT_LOW_PART within SET_DEST.
13326 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13327 splitters, replacing pre-reload splitters.
13328 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13329 "*zero_extendqihi2_31"): New insns.
13330 ("*zero_extendqihi2_64"): Do not clobber CC.
13332 2002-09-18 Devang Patel <dpatel@apple.com>
13334 * cp/cp-tree.h: New prototype for walk_vtables().
13335 * cp/decl.c (walk_vtables_r): New function.
13336 (struct cp_binding_level): Add new members, namespaces,
13337 names_size and vtables.
13338 (add_decl_to_level): Add decl in namespaces or vtables
13339 chain, if conditions match.
13340 (walk_vtables): New function.
13341 (walk_namespaces_r): Travers separate namespace chain
13342 for namespace decls.
13343 (wrapup_globals_for_namespace): Use names_size instead
13345 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13346 walk_globals() to walk vtable decls.
13348 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13350 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13351 (DTORS_SECTION_ASM_OP): Ditto.
13352 (READONLY_DATA_SECTION_ASM_OP): Moved.
13353 (DATA_SECTION_ASM_OP): New.
13354 (SDATA_SECTION_ASM_OP): New.
13355 (BSS_SECTION_ASM_OP): New.
13356 (SBSS_SECTION_ASM_OP): New.
13357 (TEXT_SECTION_ASM_OP): New.
13359 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13361 * config/fp-bit.c: Follow spelling conventions.
13362 * config/d30v/d30v.c: Likewise.
13363 * config/d30v/d30v.h: Likewise.
13364 * config/fr30/fr30.c: Likewise.
13365 * config/fr30/fr30.h: Likewise.
13366 * config/fr30/fr30.md: Likewise.
13367 * config/frv/frv.c: Likewise.
13368 * config/frv/frv.h: Likewise.
13369 * config/h8300/h8300.c: Likewise.
13370 * config/h8300/lib1funcs.asm: Likewise.
13371 * config/i370/i370.c: Likewise.
13372 * config/i386/i386.h: Likewise.
13373 * config/i386/i386.md: Likewise.
13374 * config/i386/pentium.md: Likewise.
13375 * config/i386/winnt.c: Likewise.
13376 * config/i960/i960.c: Likewise.
13377 * config/ia64/ia64.h: Likewise.
13378 * config/ip2k/ip2k.c: Likewise.
13379 * config/ip2k/ip2k.h: Likewise.
13380 * config/ip2k/ip2k.md: Likewise.
13381 * config/ip2k/libgcc.S: Likewise.
13383 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13385 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13386 (GOTOFF_P): Extend to allow gotoff plus constant.
13388 2002-09-18 Richard Henderson <rth@redhat.com>
13390 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13391 with INSN_B before COND_EARLIEST. Don't check A and B for
13392 modification in condition range. Reorder INSN_B for A==B properly.
13393 (if_convert): Iterate until no matches for a block.
13395 2002-09-18 Richard Henderson <rth@redhat.com>
13397 * calls.c (store_one_arg): Rename default_align to parm_align;
13398 always adjust parm_align for downward padding.
13400 2002-09-18 Richard Henderson <rth@redhat.com>
13402 * toplev.c (backend_init): Move init_real_once invocation ...
13403 (do_compile): ... here.
13405 2002-09-18 Richard Henderson <rth@redhat.com>
13407 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13408 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13410 2002-09-18 Richard Henderson <rth@redhat.com>
13412 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13414 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13416 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13417 floatdisf2_internal1.
13418 (floatdisf2): New define_expand.
13419 (floatdisf2_internal2): Likewise.
13421 2002-09-18 Richard Henderson <rth@redhat.com>
13423 * real.c (sticky_rshift_significand): Collect sticky as
13424 unsigned long, not bool.
13426 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13428 * config/s390/s390.c (s390_address_cost): New function.
13429 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13430 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13431 (RTX_COST): Use COSTS_N_INSNS.
13433 2002-09-18 Douglas Rupp <rupp@gnat.com>
13434 Donn Terry <donnte@microsoft.com>
13436 * stor-layout.c (place_field): Handle alignment of whole
13437 structures when MSVC compatible bitfields are involved.
13438 Change method of computing location of MS bitfields to
13439 be compatible with #pragma pack(n).
13441 * tree.h (record_layout_info): Add new field
13442 remaining_in_alignment.
13444 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13445 (pragma pack): Add paragraph on MSVC bitfield packing.
13447 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13449 PR optimization/7967
13450 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13453 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13455 * config/s390/s390.c: Follow spelling conventions.
13456 * config/sh/lib1funcs.asm: Likewise.
13457 * config/sh/sh.c: Likewise.
13458 * config/sh/sh.h: Likewise.
13459 * config/sparc/sparc.c: Likewise.
13460 * config/sparc/sparc.h: Likewise.
13461 * config/sparc/sparc.md: Likewise.
13462 * config/stormy16/stormy16.c: Likewise.
13463 * config/stormy16/stormy16.h: Likewise.
13464 * config/v850/v850.c: Likewise.
13465 * config/v850/v850.h: Likewise.
13466 * config/vax/vax.c: Likewise.
13467 * config/vax/vax.h: Likewise.
13469 2002-09-18 Nick Clifton <nickc@redhat.com>
13471 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13472 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13473 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13475 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13477 * function.c (max_parm_reg_num): Remove.
13478 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13479 drop_through_at_end_p, move_cleanups_up,
13480 expand_end_case_dummy, case_index_expr_type): Likewise.
13481 * stor-layout.c (pos_from_byte): Likewise.
13482 * tree.c (chain_member_value, chain_member_purpose, listify,
13483 tree_int_cst_msb, index_type_equal): Likewise.
13484 * tree.h: Remove prototypes for unused functions.
13486 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13488 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13489 statement that the only translation is to en_UK.
13491 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13493 * config/alpha/alpha.c: Follow spelling conventions.
13494 * config/alpha/alpha.h: Likewise.
13495 * config/alpha/alpha.md: Likewise.
13496 * config/arc/arc.h: Likewise.
13497 * config/arm/arm.c: Likewise.
13498 * config/arm/arm.h: Likewise.
13499 * config/arm/arm.md: Likewise.
13500 * config/arm/pe.c: Likewise.
13501 * config/arm/unknown-elf.h: Likewise.
13502 * config/avr/avr.c: Likewise.
13503 * config/avr/avr.h: Likewise.
13504 * config/c4x/c4x.c: Likewise.
13505 * config/cris/cris.c: Likewise.
13506 * config/cris/cris.h: Likewise.
13508 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13510 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13511 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13512 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13514 2002-09-17 Dale Johannesen <dalej@apple.com>
13516 * cfgcleanup.c (try_forward_edges): Do not forward a
13517 branch to just after a loop exit before loop optimization;
13518 this interfered with doloop detection.
13520 2002-09-17 Nick Clifton <nickc@redhat.com>
13522 * config/arm/arm.c (output_return_instruction): Do not
13523 writeback the stack pointer when it is being loaded.
13524 (arm_output_epilogue): Likewise.
13526 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13528 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13529 generate a pseudo reg that receives the result of a libcall.
13530 (prepare_float_lib_cmp): Likewise.
13532 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13534 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13536 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13538 Fix PR/7014 and related objc bugs:
13539 * c-typeck.c (comp_target_types): Added a reflexive argument.
13540 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13541 callers to provide the appropriate reflexive argument.
13542 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13543 typechecking for all cases of comparisons and assignments,
13544 particularly the obscure and less common ones involving protocols.
13546 2002-09-17 Nick Clifton <nickc@redhat.com>
13548 * machmode.def (V1DImode): New mode. A single element vector.
13549 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13550 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13551 * tree.c (build_common_tree_nodes_2): Build
13552 unsigned_V1DI_type_node and V1D1_type_node.
13553 * c-common.c (c_common_type_for_mode): Return
13554 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13555 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13557 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13559 * doc/objc.texi (Constant string objects): Extended documentation
13560 to make clear that the constant string class ivar layout is
13563 2002-09-17 Roger Sayle <roger@eyesopen.com>
13565 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13566 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13568 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13570 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13571 * gcc.c (make_relative_prefix): Likewise.
13572 * loop.c (check_final_value): Likewise.
13573 * jump.c (init_label_info): Remove return value.
13574 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13576 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13578 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13579 (ASM_PN_FORMAT): Define.
13581 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13583 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13584 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13585 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13586 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13587 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13588 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13589 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13591 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13592 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13593 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13595 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13596 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13598 2002-09-16 Richard Henderson <rth@redhat.com>
13600 * expr.c (emit_block_move): Set memory block size as appropriate
13603 2002-09-16 Richard Henderson <rth@redhat.com>
13606 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13608 2002-09-16 Richard Henderson <rth@redhat.com>
13610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13611 as well as OFFSET for BITPOS.
13613 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13615 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13616 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13618 * doc/invoke.texi: Mention new aliases.
13620 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13622 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13623 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13625 * function.c (pad_below): Always compile.
13626 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13627 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13628 Pad below when the argument is not in a register and the padding
13629 direction is downward.
13631 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13632 (PAD_VARARGS_DOWN): Define.
13633 * pa.c (function_arg_padding): Revise padding directions to make them
13634 compatible with the 32 and 64-bit runtime architecture documentation.
13635 (hppa_va_arg): Add code to handle variable and size zero arguments
13636 passed by reference on TARGET_64BIT. Reformat.
13637 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13638 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13639 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13641 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13642 (RETURN_IN_MEMORY): Return size zero types in memory.
13643 (FUNCTION_VALUE): Return TFmode in general registers.
13644 (MUST_PASS_IN_STACK): Define.
13645 (FUNCTION_ARG_BOUNDARY): Simplify.
13646 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13648 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13650 2002-09-16 Richard Henderson <rth@redhat.com>
13652 * real.c (do_fix_trunc): New.
13653 (real_arithmetic): Call it.
13654 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13655 with a floating-point result mode.
13657 2002-09-16 Richard Henderson <rth@redhat.com>
13659 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13660 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13661 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13662 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13663 * builtins.c (fold_builtin_nan): New.
13664 (fold_builtin): Call it.
13665 * real.c (real_nan): Parse a non-empty string.
13666 (round_for_format): Fix NaN significand truncation.
13667 * real.h (real_nan): Return bool.
13668 * doc/extend.texi: Document new builtins.
13670 2002-09-16 Jason Merrill <jason@redhat.com>
13671 Danny Smith <dannysmith@users.sourceforge.net>
13673 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13674 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13675 (i386_pe_mark_dllimport): Not here.
13677 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13679 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13681 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13683 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13684 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13686 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13688 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13690 * calls.c (emit_library_call_value_1): Don't refer to
13691 hard_libcall_value.
13692 * optabs.c (prepare_float_lib_cmp): Likewise.
13694 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13696 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13699 The following changes are merged from pch-branch:
13701 * doc/gty.texi (GTY Options): Document %a.
13702 * gengtype.c (do_scalar_typedef): New function.
13703 (process_gc_options): Handle `length' option.
13704 (set_gc_used_type): A pointer to an array of structures doesn't
13705 qualify as a pointer to a structure.
13706 (output_escaped_param): Add `%a' escape.
13707 (write_gc_structure_fields): Allow 'desc' on array of unions.
13708 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13711 * gengtype.c (enum rtx_code): Make global.
13712 (rtx_format): Make global.
13714 (gen_rtx_next): New.
13715 (write_rtx_next): New.
13716 (adjust_field_rtx_def): Skip fields marked by chain_next.
13717 (open_base_files): Delete redundant prototype.
13718 (write_enum_defn): New.
13719 (output_mangled_typename): Correct abort call.
13720 (write_gc_marker_routine_for_structure): Handle chain_next and
13721 chain_prev options.
13722 (finish_root_table): Don't output redundant \n.
13723 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13724 * c-tree.h (union lang_tree_node): Add chain_next option.
13726 * gengtype.h (NUM_PARAM): New definition.
13727 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13728 * gengtype.c (find_param_structure): New.
13729 (adjust_field_type): Handle param<n>_is option.
13730 (process_gc_options): Detect use_params option. Update callers.
13731 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13732 'use_params' option.
13733 (open_base_files): Add splay-tree.h to list of files included.
13734 (output_mangled_typename): New.
13735 (write_gc_structure_fields): Update 'param' parameter to support
13736 multiple parameters. Change name mangling. Allow parameterized
13737 fields to have an apparent scalar type. Handle param<n>_is options,
13739 (write_gc_marker_routine_for_structure): Update for change to name
13740 mangling. Better guess the output file for parameterized types.
13741 (write_gc_types): Update for change to name mangling.
13742 (write_gc_root): Update for change to name mangling. Handle (ignore)
13743 param<n>_is options.
13744 * doc/gty.texi (GTY Options): Add description of param<n>_is
13745 options, use_params option.
13746 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13747 * gengtype-lex.l: Produce token for param<n>_is.
13748 * gengtype-yacc.y: Parse param<n>_is.
13750 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13752 * rtl.c: Update comment describing rtx_format.
13753 * rtl.h (union rtunion): Separate definition and typedef.
13754 (struct rtx_def): Use gengtype to mark.
13755 * Makefile.in (gengtype.o): Also depend on rtl.def.
13756 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13757 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13758 * ggc-common.c (ggc_mark_rtx_children): Delete.
13759 (ggc_mark_rtx_children_1): Delete.
13760 (gt_ggc_m_rtx_def): Delete.
13761 * gengtype.c (adjust_field_rtx_def): New.
13762 (adjust_field_type): Call adjust_field_rtx_def.
13763 (write_gc_structure_fields): Add 'default' case to switch if none
13764 is specified; remove unused code.
13766 * tree.h (struct tree_exp): Update for change to meaning
13768 * gengtype.c (adjust_field_tree_exp): New function.
13769 (adjust_field_type): Handle `tree_exp' special here.
13770 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13771 Handle new `dot' option.
13773 * gengtype.h: Make `info' a pointer-to-const.
13774 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13776 * gengtype.c (write_gc_structure_fields): Remove implementation
13777 of `always' option, add `default' option.
13778 * doc/gty.texi (GTY Options): Remove documentation of `always',
13781 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13783 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13785 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13787 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13789 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13790 instead of the *-protos.h file directly.
13791 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13792 * darwin.c (machopic_output_stub): Move prototype ...
13793 * darwin-protos.h (machopic_output_stub): ... here.
13794 * rs6000-protos.h (machopic_output_stub): Don't declare.
13796 2002-09-16 Richard Henderson <rth@redhat.com>
13798 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13800 2002-09-16 Richard Henderson <rth@redhat.com>
13802 * real.c, real.h: Rewrite from scratch.
13804 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13805 (paranoia): New target.
13806 * builtins.c (fold_builtin_inf): Use new real.h interface.
13807 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13808 * c-lex.c (interpret_float): Likewise.
13809 * emit-rtl.c (gen_lowpart_common): Likewise.
13810 * optabs.c (expand_float): Use real_2expN.
13811 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13812 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13813 (FLOAT_WORDS_BIG_ENDIAN): New.
13814 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13815 directly to REAL_VALUE_NEGATIVE.
13816 * loop.c (canonicalize_condition): Likewise.
13817 * simplify-rtx.c: Include tree.h.
13818 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13819 with floating-point result modes.
13820 * toplev.c (backend_init): Call init_real_once.
13822 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13823 * tree.c (build_real): Likewise.
13824 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13825 float_values, inited_float_values, check_float_value): Remove.
13826 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13827 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13828 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13829 (VAX_HALFWORD_ORDER): Remove.
13831 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13833 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13834 (s390_load_address): ... this new function.
13835 (s390_decompose_address): Allow the argument pointer and all
13836 virtual registers as 'pointer' registers.
13837 (s390_expand_plus_operand): Use s390_load_address.
13838 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13839 ("force_la_31"): New insn pattern.
13840 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13841 (s390_load_address): Add prototype.
13843 * config/s390/s390.c: Include "optabs.h".
13844 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13845 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13846 s390_expand_cmpstr): Add prototypes.
13847 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13848 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13849 for operands 0 and 1 to "memory_operand". Add type attribute.
13850 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13851 for operands 0 and 1 to "memory_operand". Add type attribute.
13852 ("movstrdi_long", "movstrsi_long"): Remove.
13853 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13854 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13855 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13856 ("clrstrsico"): Remove, replace by ...
13857 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13858 ("clrstrsi_64"): Rename to "clrstr_long_64".
13859 ("clrstrsi_31"): Rename to "clrstr_long_31".
13860 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13861 ("cmpstr_const"): Remove, replace by ...
13862 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13863 ("cmpstr_64"): Rename to "cmpstr_long_64".
13864 ("cmpstr_31"): Rename to "cmpstr_long_31".
13866 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13868 * ABOUT-NLS: Follow spelling conventions.
13869 * ChangeLog: Likewise.
13870 * ChangeLog.1: Likewise.
13871 * ChangeLog.2: Likewise.
13872 * ChangeLog.3: Likewise.
13873 * ChangeLog.4: Likewise.
13874 * ChangeLog.5: Likewise.
13875 * ChangeLog.6: Likewise.
13876 * FSFChangeLog.10: Likewise.
13877 * FSFChangeLog.11: Likewise.
13878 * c-common.c: Likewise.
13879 * c-lex.c: Likewise.
13880 * c-objc-common.c: Likewise.
13881 * cppexp.c: Likewise.
13882 * cppinit.c: Likewise.
13883 * cpplex.c: Likewise.
13884 * doloop.c: Likewise.
13885 * flow.c: Likewise.
13886 * function.c: Likewise.
13887 * integrate.c: Likewise.
13888 * loop.c: Likewise.
13889 * reg-stack.c: Likewise.
13890 * reload.h: Likewise.
13893 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13895 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13896 * vmsdbgout.c: Include "target.h".
13898 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13900 * ChangeLog: Follow spelling conventions.
13901 * ChangeLog.0: Likewise.
13902 * ChangeLog.1: Likewise.
13903 * ChangeLog.2: Likewise.
13904 * ChangeLog.4: Likewise.
13905 * ChangeLog.6: Likewise.
13906 * config.gcc: Likewise.
13907 * dwarfout.c: Likewise.
13908 * reload1.c: Likewise.
13909 * simplify-rtx.c: Likewise.
13910 * unwind-sjlj.c: Likewise.
13911 * config/avr/avr.h: Likewise.
13912 * config/d30v/d30v.h: Likewise.
13913 * config/frv/frv.c: Likewise.
13914 * config/frv/frv.h: Likewise.
13915 * config/ip2k/ip2k.h: Likewise.
13916 * config/m88k/m88k-move.sh: Likewise.
13917 * config/stormy16/stormy16.c: Likewise.
13918 * config/stormy16/stormy16.h: Likewise.
13919 * doc/extend.texi: Likewise.
13920 * doc/interface.texi: Likewise.
13921 * doc/invoke.texi: Likewise.
13922 * doc/md.texi: Likewise.
13923 * doc/rtl.texi: Likewise.
13924 * doc/tm.texi: Likewise.
13925 * doc/trouble.texi: Likewise.
13926 * ginclude/float.h: Likewise.
13927 * treelang/treelang.texi: Likewise.
13929 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13931 * i386-protos.h (i386_pe_dllexport_name_p,
13932 i386_pe_dllimport_name_p, i386_pe_unique_section,
13933 i386_pe_declare_function_type, i386_pe_record_external_function,
13934 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13936 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13937 * i386/t-interix (winnt.o): Likewise.
13939 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13941 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13943 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13944 MIPS ABI CPP macros.
13945 (TARGET_CPU_CPP_BUILTINS): Redefine.
13946 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13947 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13949 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13951 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13953 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13955 * ChangeLog: Follow spelling conventions.
13956 * ChangeLog.0: Likewise.
13957 * ChangeLog.1: Likewise.
13958 * ChangeLog.2: Likewise.
13959 * ChangeLog.3: Likewise.
13960 * ChangeLog.4: Likewise.
13961 * ChangeLog.5: Likewise.
13962 * ChangeLog.6: Likewise.
13963 * FSFChangeLog.10: Likewise.
13964 * FSFChangeLog.11: Likewise.
13965 * c-common.c: Likewise.
13966 * c-common.h: Likewise.
13967 * c-format.c: Likewise.
13968 * c-opts.c: Likewise.
13969 * cpplib.c: Likewise.
13970 * langhooks.h: Likewise.
13971 * real.c: Likewise.
13972 * reg-stack.c: Likewise.
13973 * toplev.c: Likewise.
13974 * config/arm/arm.c: Likewise.
13975 * config/arm/arm.md: Likewise.
13976 * config/arm/linux-gas.h: Likewise.
13977 * config/arm/netbsd.h: Likewise.
13978 * config/c4x/c4x.c: Likewise.
13979 * config/c4x/c4x.h: Likewise.
13980 * config/c4x/c4x.md: Likewise.
13981 * config/c4x/libgcc.S: Likewise.
13982 * config/fr30/fr30.md: Likewise.
13983 * config/frv/frv.md: Likewise.
13984 * config/ia64/ia64.md: Likewise.
13985 * config/mips/mips.h: Likewise.
13986 * config/mn10300/mn10300.c: Likewise.
13987 * config/stormy16/stormy16.c: Likewise.
13988 * config/v850/v850.md: Likewise.
13989 * doc/extend.texi: Likewise.
13990 * doc/invoke.texi: Likewise.
13991 * doc/md.texi: Likewise.
13993 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13995 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13996 library if -pthread is specified.
13998 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14000 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14001 for --enable-threads=yes and --enable-threads=posix.
14003 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14005 * config/sparc/cypress.md: Replace Sparc with SPARC.
14006 * config/sparc/freebsd.h: Likewise.
14007 * config/sparc/gmon-sol2.c: Likewise.
14008 * config/sparc/hypersparc.md: Likewise.
14009 * config/sparc/lb1spc.asm: Likewise.
14010 * config/sparc/lb1spl.asm: Likewise.
14011 * config/sparc/linux.h: Likewise.
14012 * config/sparc/linux64.h: Likewise.
14013 * config/sparc/lynx.h: Likewise.
14014 * config/sparc/sol2.h: Likewise.
14015 * config/sparc/sparc-modes.def: Likewise.
14016 * config/sparc/sparc.c: Likewise.
14017 * config/sparc/sparc.h: Likewise.
14018 * config/sparc/sparc.md: Likewise.
14019 * config/sparc/sparclet.md: Likewise.
14020 * config/sparc/supersparc.md: Likewise.
14021 * config/sparc/sysv4.h: Likewise.
14022 * config/sparc/vxsim.h: Likewise.
14023 * config/sparc/vxsparc64.h: Likewise.
14025 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14027 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14028 * collect2.c (ignore_library, aix_std_libs): Move into the context
14030 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14031 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14032 * m88k.c (output_call): Wrap variables with macro controlling use.
14033 * rs6000.md: Likewise. Const-ify variable.
14034 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14035 * final.c (only_leaf_regs_used): Likewise.
14036 * regrename.c (maybe_mode_change): Mark parameter with
14038 * reload.c (find_valid_class): Likewise. Likewise for variable.
14039 (find_reloads_address_1): Likewise.
14040 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14042 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14044 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14046 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14048 * ChangeLog: Follow spelling conventions.
14049 * ChangeLog.0: Likewise.
14050 * ChangeLog.2: Likewise.
14051 * ChangeLog.3: Likewise.
14052 * ChangeLog.4: Likewise.
14053 * ChangeLog.5: Likewise.
14054 * ChangeLog.6: Likewise.
14055 * cppfiles.c: Likewise.
14056 * cppinit.c: Likewise.
14057 * cpplib.h: Likewise.
14059 * debug.h: Likewise.
14061 * dominance.c: Likewise.
14062 * hashtable.c: Likewise.
14063 * hashtable.h: Likewise.
14064 * loop.c: Likewise.
14065 * config/arm/README-interworking: Likewise.
14066 * config/arm/arm.c: Likewise.
14067 * config/arm/arm.h: Likewise.
14068 * config/arm/arm.md: Likewise.
14069 * config/dsp16xx/dsp16xx.h: Likewise.
14070 * config/frv/frv.c: Likewise.
14071 * config/frv/frv.h: Likewise.
14072 * config/ip2k/ip2k.h: Likewise.
14073 * config/rs6000/rs6000.c: Likewise.
14074 * config/stormy16/stormy-abi: Likewise.
14075 * config/stormy16/stormy16.h: Likewise.
14076 * config/v850/v850.c: Likewise.
14078 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14080 * loop.c: Fix a comment typo.
14082 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14084 * config/fr30/fr30.h: Fix comment typos.
14085 * config/frv/frv.c: Likewise.
14086 * config/i386/xmmintrin.h: Likewise.
14087 * config/mips/mips.c: Likewise.
14088 * config/sh/sh.c: Likewise.
14090 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14092 * haifa-sched.c: Follow spelling conventions.
14093 * regclass.c: Likewise.
14094 * regrename.c: Likewise.
14095 * config/fp-bit.c: Likewise.
14096 * config/frv/frv.h: Likewise.
14097 * config/m88k/m88k.c: Likewise.
14098 * config/mcore/mcore.c: Likewise.
14099 * config/rs6000/darwin.h: Likewise.
14100 * config/rs6000/gnu.h: Likewise.
14101 * config/rs6000/linux.h: Likewise.
14102 * config/rs6000/linux64.h: Likewise.
14103 * config/rs6000/rs6000.c: Likewise.
14104 * config/rs6000/rs6000.h: Likewise.
14105 * config/sh/sh.c: Likewise.
14106 * config/sparc/sparc.c: Likewise.
14107 * config/sparc/ultra1_2.md: Likewise.
14109 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14111 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14112 memory operand when source is 0 (K constraint).
14113 ("movsi_internal"): Likewise.
14114 ("movdf_internal"): Likewise.
14115 ("movsf_internal"): Likewise.
14117 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14119 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14120 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14121 (rs6000_xcoff_encode_section_info): Likewise.
14122 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14124 2002-09-10 Theodore A. Roth <troth@verinet.com>
14126 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14128 2002-09-13 Roger Sayle <roger@eyesopen.com>
14130 * stmt.c (struct nexting): Remove unused alt_end_label field.
14131 (expand_start_loop): Delete initialization of alt_end_label.
14132 (expand_start_null_loop): Likewise.
14133 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14135 2002-09-13 Richard Henderson <rth@redhat.com>
14137 * Makefile.in (toplev.o): Depend on real.h.
14138 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14140 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14142 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14143 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14144 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14146 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14148 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14150 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14152 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14153 ia64*-*-linux*): Set extra_parts.
14154 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14155 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14157 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14159 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14160 * config/h8300/h8300.c: Likewise.
14161 * config/h8300/h8300.h: Likewise.
14162 * config/h8300/h8300.md: Likewise.
14163 * doc/invoke.texi: Likewise.
14165 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14167 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14169 2002-09-13 Richard Henderson <rth@redhat.com>
14171 * config/alpha/alpha.md (attr type): Add callpal.
14172 (imb, trap, load_tp, set_tp): Use it.
14173 * config/alpha/ev4.md (ev4_callpal): New.
14174 * config/alpha/ev5.md (ev5_callpal): New.
14175 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14176 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14177 (alphaev5_insn_pipe): Likewise.
14179 2002-09-13 Andreas Jaeger <aj@suse.de>
14181 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14183 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14185 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14186 LIB2ADDEH): New, set to NULL.
14187 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14189 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14191 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14192 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14193 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14195 (_U_Qfneg): Remove.
14197 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14199 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14200 for H8/300, H8S aa:8 mode.
14201 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14202 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14203 for H8/300 aa:8 mode.
14205 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14207 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14210 2002-09-12 Richard Henderson <rth@redhat.com>
14212 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14213 (print-rtl.o): Don't define GENERATOR_FILE.
14214 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14215 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14216 unless GENERATOR_FILE.
14218 2002-09-12 Stan Shebs <shebs@apple.com>
14220 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14221 * config/i386/darwin.h: ... instead of here.
14223 * target.h (struct gcc_target): New field
14224 terminate_dw2_eh_frame_info.
14225 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14226 (TARGET_INITIALIZER): Add it.
14227 * dwarf2out.c (output_call_frame_info): Use target hook.
14228 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14229 ASM_OUTPUT_DWARF_DELTA if defined.
14230 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14231 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14232 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14233 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14234 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14235 (powerpc-*-darwin*): Ditto.
14236 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14237 to work correctly for Darwin.
14238 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14239 (STARTFILE_SPEC): Add crtbegin.o.
14240 (ENDFILE_SPEC): Define.
14241 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14242 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14243 (ASM_OUTPUT_DWARF_DELTA): Define.
14244 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14245 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14247 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14249 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14250 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14251 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14253 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14255 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14256 * defaults.h: ... here.
14258 2002-09-12 Richard Henderson <rth@redhat.com>
14260 * vax.c: Include tree.h earlier.
14262 2002-09-12 Stan Shebs <shebs@apple.com>
14264 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14265 (machopic_operand_p): Ditto.
14267 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14269 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14270 Fix a comment typo.
14272 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14274 * toplev.c (do_abort): Fix a comment typo.
14276 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14278 * cselib.c: Fix comment formatting.
14279 * gengtype.c: Likewise.
14281 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14283 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14284 (udivmodhi4): Likewise.
14286 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14287 Roger Sayle <roger@eyesopen.com>
14289 * i386.c (any_fp_register_operand, fp_register_operand,
14290 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14291 New predicate functions.
14292 * i386-protos.h: Add their prototypes.
14293 * i386.h: Add them to PREDICATE_CODES.
14294 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14295 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14296 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14297 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14298 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14299 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14300 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14301 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14302 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14303 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14304 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14305 Use these new predicates to simplify and correct the use of
14306 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14308 2002-09-12 Jason Merrill <jason@redhat.com>
14310 * diagnostic.c (output_add_identifier): New fn.
14311 * diagnostic.h: Declare it.
14313 * calls.c (store_one_arg): Use size_in_bytes to determine the
14314 amount of space to push.
14316 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14318 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14320 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14322 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14323 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14324 (s390_select_ccmode): Likewise.
14325 (s390_branch_condition_mask): Likewise.
14326 (optimization_options): Do not set flag_branch_on_count.
14327 (s390_split_branches): Handle doloop branches.
14328 (s390_chunkify_pool): Likewise.
14329 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14330 ("doloop_end"): New expander.
14331 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14332 associated splitters): New.
14334 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14336 * genattrtab.c (simplify_cond): Remove unused variable(s).
14337 * global.c (record_conflicts): Likewise.
14338 * jump.c (rebuild_jump_labels): Likewise.
14339 * loop.c (scan_loop, check_final_value): Likewise.
14340 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14341 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14342 * rtlanal.c (reg_set_p): Likewise.
14343 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14344 * genautomata.c (empty_reserv): Remove.
14345 * loop.c (max_luid): Likewise.
14346 * sched-rgn.c (bitlst_table_size): Likewise.
14348 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14350 Reimplement gcov format.
14351 * gcov-io.h: Replace.
14352 * gcov.c: Reimplement.
14353 * gcov-iov.c: New file.
14354 * gcov-dump.c: New file.
14355 * libgcc2.c (L_bb): Replace with ...
14356 (L_gcov): ... this.
14357 (struct bb_function_info, struct bb): Remove.
14358 (inhibit_libc): Never inhibit.
14359 (gcov_list, gcov_crc): New static variables.
14360 (gcov_version_mismatch): New static function.
14361 (__bb_exit_func): Renamed to ...
14362 (__gcov_exit): ... here. Made static. Reimplement.
14363 (__gcov_init_func): Rename to ...
14364 (__gcov_init): ... here. Check version, update crc.
14365 (__bb_fork_func): Rename to ...
14366 (__gcov_flush): ... here.
14367 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14368 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14369 * calls.c (expand_call): Call __gcov_flush.
14370 * profile.c (bb_file, last_bb_file_name): Remove.
14371 (bbg_file_name): New global variable.
14372 (output_gcov_string): Remove.
14373 (get_exec_counts): Reimplement.
14374 (branch_prob): Reimplement gcov file writing.
14375 (init_branch_prob): Create bbg_file_name, don't create
14377 (end_branch_prob): Adjust. Don't remove counter file when
14378 instrumenting ourselves.
14379 (create_profiler): Adjust.
14380 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14381 point to gcov-io.h.
14382 * Makefile.in (LANGUAGES): Add gcov-dump.
14383 (coverageexts): Remove .bb.
14384 (STAGESTUFF): Add gcov-dump.
14385 (LIB2FUNCS_ST): Replace _bb with _gcov.
14386 (profile.o): Depend on gcov-iov.h.
14387 (final.o): Don't depend on profile.h, gcov.h.
14388 (gcov.o): Depend on gcov-iov.h.
14389 (gcov-iov.o): New target.
14390 (gcov-iov): New target.
14391 (gcov-iov.h): New target.
14392 (gcov-dump.o): New target.
14393 (GCOV_DUMP_OBJS): New variable.
14394 (gcov-dump): New target.
14395 (distclean): Remove coverageexts.
14396 (stage1): Remove coverageexts.
14398 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14400 * fold-const.c (make_range): Only narrow to signed range if
14401 the signed range is smaller than the unsigned range.
14403 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14405 * emit-rtl.c (set_mem_size): New function.
14406 * expr.h (set_mem_size): Declare.
14407 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14408 (expand_block_move): Instead, use adjust_address and
14409 replace_equiv_address to generate proper aliasing info.
14410 Move common code out of conditionals. Localize vars.
14412 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14414 * optabs.c (expand_binop): Minor cleanup.
14415 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14417 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14419 * print-tree.c (print_node): Print the restrict qualifier.
14421 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14423 * doc/install.texi: Fix typos.
14425 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14427 * Makefile.in: Remove all references to s-under and underscore.c.
14428 * collect2.c, tlink.c: Change all uses of prepends_underscore
14429 to look directly at USER_LABEL_PREFIX.
14431 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14433 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14434 alignment to csect.
14435 (rs6000_xcoff_unique_section): Only set section name for public
14437 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14438 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14439 duplicate definition.
14441 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14443 * pa.md (extzv): Check predicates before emitting extzv_32.
14446 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14448 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14449 (MAX_MOVE_MAX): Define.
14450 (MOVE_BY_PIECES_P): Define.
14451 (CLEAR_BY_PIECES_P): Define.
14453 2002-09-10 Denis Chertykov <denisc@overta.ru>
14455 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14457 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14460 * arm.md (insv): Use reg_or_int_operand for operand[3].
14462 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14464 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14465 inside macro. Correct function definition typo.
14466 (rs6000_xcoff_section_type_flags): New function.
14467 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14468 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14469 with appropriate PIC test.
14470 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14471 determine readonly.
14472 (rs6000_binds_local_p): Combine PIC flags.
14473 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14474 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14476 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14478 * h8300.md: Fix signed/unsigned warnings.
14479 * mcore.md: Likewise.
14480 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14482 2002-09-09 Per Bothner <per@bothner.com>
14484 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14485 characters, and only print TREE_STRING_LENGTH chars.
14487 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14489 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14490 (ASM_FILE_END) New.
14491 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14492 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14493 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14494 of external functions if TARGET_HPUX_LD is true.
14495 (ia64_hpux_add_extern_decl): New, routine to put names on
14496 list of external functions.
14497 (ia64_hpux_asm_file_end): Put out declarations for external
14498 functions if and only if they are used.
14500 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14502 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14503 on TARGET_64BIT before pic register restore.
14505 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14507 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14508 (TARGET_HAVE_TLS): New description.
14510 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14512 * doc/extend.texi (Statement Exprs): Fix broken link.
14514 2002-09-09 Denis Chertykov <denisc@overta.ru>
14516 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14517 right conversion of operands[1].
14519 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14521 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14522 commutative. Use "nonimmediate_operand" instead of "register_operand"
14523 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14525 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14528 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14529 mark as commutative. Use "nonimmediate_operand" instead of
14530 "register_operand" as predicate for operand 1.
14532 ("movstrictsi"): Fix typo in insn name.
14534 2002-09-09 Jan Hubicka <jh@suse.cz>
14536 * i386.c (index_register_operand): New.
14537 * i386.h (predicate_codes): Add new predicate.
14538 * i386.md (lea_general_*): Use index_register_operand
14539 (ashift to lea splitter): Do not produce invalid leas
14540 (ashift to mov+ashift split): New.
14542 2002-09-09 Nick Clifton <nickc@redhat.com>
14544 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14547 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14548 J"orn Rennecke <joern.rennecke@superh.com>
14550 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14552 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14554 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14555 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14558 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14560 * basic_block.h (gcov_type): Explain why it is signed.
14561 * final.c: Don't include profile.h.
14562 (struct function_list, functions_head, functions_tail,
14563 end_final): Moved to profile.c
14564 (final): Move arc chaining code to profile.c.
14565 * function.c (prepare_function_start): Remove duplicate line.
14566 * output.h (end_final): Remove prototype.
14567 * predict.c (estimate_loops_at_level): Use gcov_type.
14568 * profile.c (struct function_list, functions_head,
14569 functions_tail): Moved from final.c
14570 (need_func_profiler): Remove.
14571 (instrument_edges): Don't set need_func_profiler.
14572 (get_exec_counts): Avoid signed/unsigned warning.
14573 (compute_checksum): Use crc32.
14574 (branch_prob): Adjust. Chain onto functions_head.
14575 (init_branch_prob): Absorb init_edge_profiler.
14576 (init_edge_profiler): Remove.
14577 (create_profiler): Moved and renamed from final.c:end_final.
14578 Emit data and constructor.
14579 (output_func_start_profiler): Remove.
14580 * profile.h (struct profile_info): checksum is unsigned.
14581 * rtl.h (output_func_start_profiler): Remove prototype.
14582 (create_profiler): Declare.
14583 * toplev.c (compile_file): Call create_profiler, if instrumenting
14584 arcs. Don't call end_final.
14586 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14588 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14590 2002-09-08 Richard Henderson <rth@redhat.com>
14592 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14593 (DW_OP_GNU_push_tls_address): New.
14594 (DW_OP_lo_user): Fix.
14595 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14596 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14597 (size_of_loc_descr): Likewise.
14598 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14599 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14600 (loc_descriptor_from_tree): Handle TLS variables.
14601 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14602 (add_location_or_const_value_attribute): ... not here. Defer
14603 to loc_descriptor_from_tree for TLS variables.
14605 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14606 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14607 * config/i386/i386-protos.h: Update.
14609 2002-09-08 Roger Sayle <roger@eyesopen.com>
14611 PR optimization/6405
14612 * unroll.c (loop_iterations): last_loop_insn should be the previous
14613 non-note instruction before loop->end.
14614 * loop.c (strength_reduce): The conditional jump is the last
14615 non-note instruction before loop->end (as above).
14617 2002-09-08 Roger Sayle <roger@eyesopen.com>
14619 * combine.c (try_combine): Handle the case that undobuf.other_insn
14620 has been turned into a return or unconditional jump, by inserting
14621 a BARRIER if necessary.
14622 (simplify_set): Test if a condition code setter has a constant
14623 comparison at compile time, if so convert this insn to a no-op move
14624 and update/simplify the condition code user (undobuf.other_insn).
14626 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14628 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14629 (CLEAR_INSN_CACHE): Define.
14631 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14633 * basic-block.h: Fix comment formatting.
14634 * c-common.c: Likewise.
14635 * c-common.h: Likewise.
14636 * c-lex.c: Likewise.
14637 * c-pretty-print.c: Likewise.
14638 * cfglayout.c: Likewise.
14639 * cfgloop.c: Likewise.
14640 * defaults.h: Likewise.
14641 * et-forest.c: Likewise.
14642 * explow.c: Likewise.
14643 * function.h: Likewise.
14644 * gcov.c: Likewise.
14645 * genattrtab.c: Likewise.
14646 * gengtype.c: Likewise.
14647 * ifcvt.c: Likewise.
14648 * libgcc2.c: Likewise.
14649 * loop.c: Likewise.
14650 * profile.c: Likewise.
14651 * ra-build.c: Likewise.
14652 * real.c: Likewise.
14654 * tracer.c: Likewise.
14655 * tree-inline.c: Likewise.
14656 * varasm.c: Likewise.
14658 2002-09-08 Jan Hubicka <jh@suse.cz>
14660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14663 * loop.c (loop_givs_reduce): Emit addition after.
14665 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14667 * varasm.c (default_assemble_visibility): Rename from
14668 assemble_visibility.
14669 * output.h: Here too.
14670 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14671 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14673 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14675 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14676 find_reloads_address.
14678 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14680 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14681 (anonymous pattern): Likewise.
14683 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14685 * machmode.def: Add modes for half-float vectors.
14687 2002-09-07 Scott Snyder <snyder@fnal.gov>
14690 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14692 2002-09-07 Roger Sayle <roger@eyesopen.com>
14694 * basic-block.h (struct loop): Remove unused cont_dominator field.
14696 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14698 * varasm.c (decode_rtx_const): Don't check undefined field for
14701 2002-09-07 Glen Nakamura <glen@imodulo.com>
14704 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14705 to reg_last->sets after flushing the dependency lists to guarantee
14706 that subsequent clobbers will be dependent on it.
14708 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14710 * combine.c (simplify_shift_const): Calculate rotate count
14711 correctly for vector operands.
14713 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14715 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14716 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14717 tree_expr_nonnegative_p.
14718 (build_conditional_expr): Likewise.
14719 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14721 2002-09-07 Richard Henderson <rth@redhat.com>
14723 * builtins.def (inf, inff, infl): Mark const.
14724 (huge_val, huge_valf, huge_vall): Likewise.
14725 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14727 * real.c (ereal_inf): Clear E before use.
14729 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14731 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14732 an expander and an anonymous pattern. Zero out the upper half
14733 of the dividend in the expander.
14734 (udivmodqi4): Likewise.
14736 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14738 * config/h8300/h8300.c: Fix formatting.
14739 * config/h8300/h8300.h: Likewise.
14740 * config/h8300/h8300.md: Likewise.
14742 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14744 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14747 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14749 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14751 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14753 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14755 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14756 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14757 (TARGET_ASM_OUT): Add the above here.
14758 * target.h (struct gcc_target): Add "visibility" field.
14759 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14760 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14761 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14762 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14764 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14766 * c-lang.c (objc_is_id): New stub.
14767 * c-tree.h (objc_is_id): New forward declaration.
14768 * c-typeck.c (build_c_cast): Do not strip protocol
14769 qualifiers from 'id' type.
14770 * objc/objc-act.c (objc_comptypes): Correct handling
14771 of protocol qualifiers.
14774 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14776 * pentium.md (pentium-firstvboth): Fix typo.
14778 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14780 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14781 (enum shift_type, enum h8_cpu): Likewise.
14782 (INL, ROT, LOP, SPC macros): Likewise.
14783 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14785 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14786 space efficient algorithms when optimize for codesize.
14788 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14790 Fix PR/1727 and long-standing failing testcase
14791 objc/formal-protocol-6.m.
14792 * objc-act.c (build_protocol_expr): If compiling for the GNU
14793 runtime, create a list of Protocol statically allocated instances
14794 if it doesn't exist, then add the Protocol object to this same
14796 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14797 instead of TREE_CHAIN.
14799 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14801 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14802 10k. Fixed category dumping - print out category names with the
14803 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14805 (finish_objc): Fixed the -gen-decls option. It was printing out
14806 only the last class. Dump an interface declaration of all classes
14807 being compiled instead.
14809 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14811 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14813 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14814 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14815 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14816 rather than GEN_INT.
14817 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14818 (return_addr_mask, *check_arch2): New.
14820 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14822 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14823 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14824 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14825 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14826 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14827 "adddf3", "*adddf3", "*adddf3_ibm",
14828 "addsf3", "*addsf3", "*addsf3_ibm",
14829 "muldi3", "mulsi3", "mulsidi3",
14830 "muldf3", "*muldf3", "*muldf3_ibm",
14831 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14832 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14833 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14834 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14835 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14836 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14837 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14838 instead of "register_operand" as predicate for "%0" operand.
14840 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14842 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14843 unconditionally when gcc_cv_as_flags64 checks are gone.
14844 * configure: Rebuilt.
14846 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14848 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14849 2002-07-26 change. Comment.
14851 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14853 * frv.c (frv_unique_section, frv_select_section,
14854 frv_select_rtx_section): Delete.
14855 (frv_in_small_data_p): New.
14856 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14857 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14858 (TARGET_IN_SMALL_DATA_P): Define.
14860 2002-09-05 Dale Johannesen <dalej@apple.com>
14862 * reload1.c (reload): Retain only those memory clobbers
14863 added for variable-array handling.
14865 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14867 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14868 return-in-memory rules.
14869 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14871 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14873 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14874 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14876 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14878 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14879 not a compile-time constant for the non-IBM case.
14880 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14882 * config/arm/arm.c (arm_float_words_big_endian): New function.
14883 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14884 if TARGET_VFP and not TARGET_HARD_FLOAT.
14885 (ARM_FLAG_VFP, TARGET_VFP): Define.
14886 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14888 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14890 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14891 URLs. Fix AIX wording.
14893 2002-09-05 Stan Shebs <shebs@apple.com>
14895 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14896 -fPIC equivalent on Darwin.
14898 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14900 * sh.c (sh_expand_builtin): Return early if encountering an
14901 error_mark for a type.
14903 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14905 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14906 double-word scratch register.
14907 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14909 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14910 "*cli"): Replace s_operand by memory_operand.
14911 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14913 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14915 * config/h8300/h8300.c (asm_file_start): Add a missing
14918 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14920 * c-typeck.c (build_function_call): Remove unused variable(s).
14921 (build_c_cast): Likewise.
14922 * calls.c (rtx_for_function_call): Likewise.
14923 * cfglayout.c (duplicate_insn_chain): Likewise.
14924 * cfgloop.c (flow_loop_nodes_find): Likewise.
14925 * cfgrtl.c (split_edge): Likewise.
14926 * df.c (df_ref_create): Likewise.
14927 * except.c (expand_end_catch): Likewise.
14928 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14929 * function.c (emit_return_into_block): Likewise.
14930 (reposition_prologue_and_epilogue_notes): Likewise.
14931 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14932 * combine.c (subst_prev_insn, need_refresh): Remove.
14933 * dwarf2out.c (primary_filename): Remove.
14934 * final.c (new_block): Remove.
14935 * gcse.c (orig_bb_count): Remove.
14937 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14939 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14940 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14941 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14942 directly instead of using a function pointer.
14944 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14946 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14947 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14948 (ix86_output_addr_diff_elt) Likewise.
14949 (x86_output_mi_thunk) Likewise.
14950 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14952 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14954 * frv.c (frv_encode_section_info): Fix error in last change.
14956 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14958 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14959 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14960 (TARGET_BINDS_LOCAL_P): Define.
14961 (rs6000_override_options): Save original flag_pic value.
14962 (rs6000_elf_select_section): Call default_elf_select_section_1.
14963 (rs6000_elf_unique_section): Call default_unique_section_1.
14964 (rs6000_elf_in_small_data_p): New function.
14965 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14966 (rs6000_xcoff_select_section): Update based on defaults.
14967 (rs6000_xcoff_unique_section): Set to basic name if not common.
14968 (rs6000_binds_local_p): New function.
14969 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14970 targetm.have_srodata_section if SDATA_EABI.
14971 (TARGET_IN_SMALL_DATA_P): Define.
14973 2002-09-04 Dale Johannesen <dalej@apple.com>
14975 * varasm.c (struct rtx_const, decode_rtx_const):
14976 Make veclo and vechi fields not share storage.
14978 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14980 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14982 (move_movables): Abort if we see the first insn of a libcall.
14984 2002-09-04 Richard Henderson <rth@redhat.com>
14986 * builtin-types.def (BT_FN_FLOAT): New.
14987 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14988 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14989 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14990 * builtins.c (fold_builtin_inf): New.
14991 (fold_builtin): Call it.
14992 * real.c (ereal_inf): New.
14993 * real.h: Declare it.
14994 * doc/extend.texi: Document new builtins.
14996 2002-09-04 Richard Henderson <rth@redhat.com>
14998 * cse.c (cse_insn): Avoid subreg games if the equivalence
14999 is already in the proper mode.
15001 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15004 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15006 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15008 * pa.md (setccfp0, setccfp1): New patterns.
15010 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15012 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15013 frv_select_section, frv_select_rtx_section,
15014 frv_encode_section_info, frv_unique_section): Delete.
15015 * frv.c: Update for target hooks.
15016 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15017 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15018 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15020 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15022 * ip2k-protos.h (function_prologue, function_epilogue,
15023 encode_section_info): Update to match target hook specification.
15024 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15025 (function_prologue, function_epilogue, encode_section_info):
15026 Update to match target hook specification.
15027 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15028 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15029 (NOTICE_UPDATE_CC): Cast to void.
15030 * ip2k.md: Add defaults in switch statements.
15032 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15034 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15037 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15039 * config/sparc/t-netbsd64: Disable multilib for now.
15041 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15043 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15044 * target.h (gcc_target): Add have_srodata_section member.
15045 * varasm.c (section_category): Add SECCAT_SRODATA.
15046 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15047 READONLY_SDATA_SECTION defined.
15048 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15049 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15050 (default_unique_section_1): Likewise.
15052 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15054 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15055 into DImode pieces.
15057 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15058 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15059 for floating-point register class.
15060 * pa.c (function_arg): Fix handling of modes wider than one word for
15063 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15065 * combine.c (make_compound_operation): Don't generate zero / sign
15066 extensions in floating point modes.
15068 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15070 * doc/c-tree.texi: Fix overfull hboxes.
15071 * doc/cppopts.texi: Ditto.
15072 * doc/extend.texi: Ditto.
15073 * doc/gty.texi: Ditto.
15074 * doc/invoke.texi: Ditto.
15075 * doc/makefile.texi: Ditto.
15076 * doc/rtl.texi: Ditto.
15077 * doc/standards.texi: Ditto.
15078 * doc/tm.texi: Ditto.
15080 2002-09-04 Richard Henderson <rth@redhat.com>
15082 * c-common.c (builtin_define_with_hex_fp_value): New.
15083 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15085 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15087 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15088 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15089 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15090 Warn that these options can break ABI compatibility.
15092 2002-09-04 Richard Henderson <rth@redhat.com>
15094 * real.c (ereal_to_decimal): Add digits parameter.
15095 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15096 * c-pretty-print.c (pp_c_real_literal): Update call.
15097 * print-rtl.c (print_rtx): Likewise.
15098 * print-tree.c (print_node_brief, print_node): Likewise.
15099 * sched-vis.c (print_value): Likewise.
15100 * config/arc/arc.c (arc_print_operand): Likewise.
15101 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15102 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15103 * config/i386/i386.c (print_operand): Likewise.
15104 * config/i960/i960.c (i960_print_operand): Likewise.
15105 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15106 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15107 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15108 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15109 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15110 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15111 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15112 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15113 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15114 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15115 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15116 * config/mips/mips.c (print_operand): Likewise.
15117 * config/ns32k/ns32k.c (print_operand): Likewise.
15118 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15119 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15120 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15122 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15124 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15125 xtensa_multibss_section_type_flags.
15126 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15128 2002-09-04 Richard Henderson <rth@redhat.com>
15130 * doc/install-old.texi: Don't mention enquire.
15131 * doc/sourcebuild.texi: Update float.h description.
15133 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15135 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15137 2002-09-03 Roger Sayle <roger@eyesopen.com>
15139 * builtins.c (build_function_call_expr): Remove prototype, export
15140 as non-static and add a comment above function definition.
15141 (builtin_mathfn_code): New function to check for math builtins.
15142 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15143 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15144 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15145 log(sqrt(x)) as log(x)/2.0.
15147 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15148 in new "builtins.c" section. Place the build_range_type prototype
15149 with the other prototypes from "tree.c".
15151 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15152 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15153 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15154 x/exp(y) as x*exp(-y).
15156 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15158 * varasm.c (default_section_type_flags): Append _1 to name with
15159 shlib parameter. Use original name to call new function with
15161 (decl_readonly_section): Likewise.
15162 (default_elf_select_section): Likewise.
15163 (default_unique_section): Likewise.
15164 (default_bind_local_p): Likewise.
15165 (categorize_decl_for_section): Add shlib parameter to use in place
15166 of implicit flag_pic.
15167 * output.h: Declare new functions with _1 and shlib argument.
15169 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15171 * doc/install.texi: Fix typos, formatting problems, and obvious
15172 overfull/underfull boxes.
15174 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15175 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15176 include its file, compat.texi.
15177 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15179 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15181 Debian BTS Bug #157416
15182 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15183 * cpplib.c (destringize_and_run): Kludge around getting
15184 tokens from in-progress macros.
15185 (_cpp_do__Pragma): Simplify.
15187 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15189 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15190 (CPP_CPU_SPEC): Remove.
15191 (TARGET_CPU_CPP_BUILTINS): New.
15192 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15193 (CPP_SPEC): Remove.
15194 (TARGET_OS_CPP_BUILTINS): New.
15195 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15196 (TARGET_OS_CPP_BUILTINS): New.
15197 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15198 TARGET_OS_CPP_BUILTINS.
15199 (CPP_PREDEFINES): Remove.
15200 (CPLUSPLUS_CPP_SPEC): Remove.
15201 (TARGET_OS_CPP_BUILTINS): New.
15203 2002-09-03 Richard Henderson <rth@redhat.com>
15205 * Makefile.in (USER_H): Add ginclude/float.h.
15207 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15208 (mostlyclean): Don't remove float.h intermediate files.
15209 (distclean): Don't remove float.h.
15210 * config.gcc: Remove all float_format references.
15211 * configure.in (float_format, float_h_file): Remove.
15213 * c-common.c: Include tree-inline.h.
15214 (builtin_define_with_int_value): New.
15215 (builtin_define_type_precision): Use it.
15216 (builtin_define_float_constants): New.
15217 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15218 __FLT_EVAL_METHOD__.
15219 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15220 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15221 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15222 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15223 (TARGET_FLT_EVAL_METHOD): New.
15225 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15226 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15227 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15228 * ginclude/float.h: New.
15230 2002-09-03 Stan Shebs <shebs@apple.com>
15232 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15233 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15234 (PREFERRED_DEBUGGING_TYPE): Ditto.
15235 (ASM_OUTPUT_IDENT): Remove empty definition.
15237 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15239 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15241 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15242 handling routine for builtin pragma.
15243 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15244 Registered pragma handling routine.
15245 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15246 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15247 If builtin pragma seen for math routine and C89 conformance is
15248 requested use different math function in order to set errno.
15249 * t-ia64 (ia64-c.o): Add new rule for new file.
15251 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15253 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15254 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15255 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15257 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15258 "*movsf_ss"): Remove.
15260 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15262 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15265 2002-09-03 Arati Dikey <aratid@kpit.com>
15267 * h8300.c (asm_file_start): Corrected optimization comment.
15269 2002-09-03 Stan Shebs <shebs@apple.com>
15271 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15272 * c-tree.h (recognize_objc_keyword): Remove decl.
15273 * c-typeck.c (comp_target_types): Update a comment.
15275 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15277 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15278 and register validity checks.
15279 (general_s_operand): Adapt to s390_decompose_address interface change.
15280 (q_constraint): Likewise.
15281 (s390_expand_plus_operand): Likewise.
15282 (legitimiate_address_p): Likewise.
15283 (legitimate_la_operand_p): Likewise.
15284 (legitimize_la_operand): Likewise.
15285 (print_operand_address): Likewise.
15286 (print_operand): Likewise.
15288 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15291 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15292 was causing the new selector never to match the existing ones
15293 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15295 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15297 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15299 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15301 * expr.c (expand_expr): Remove extraneous comment and code.
15303 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15305 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15306 frontend. Take chain of fields. Allow NULL alignment type.
15307 * tree.h (finish_builtin_struct): Declare.
15309 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15311 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15312 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15313 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15314 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15315 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15316 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15317 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15318 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15319 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15320 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15321 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15322 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15323 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15324 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15325 config/rs6000/linux64.h config/rs6000/lynx.h
15326 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15327 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15328 config/sparc/sparc.c config/sparc/sysv4.h
15329 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15330 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15331 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15333 * doc/tm.texi: Update docs.
15334 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15335 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15337 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15339 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15340 * arc.c (arc_internal_label): New function.
15341 (TARGET_ASM_INTERNAL_LABEL): Set.
15342 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15343 * arm.c (arm_internal_label): New function.
15344 (TARGET_ASM_INTERNAL_LABEL): Set.
15345 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15346 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15347 * i370.c (i370_internal_label): New function.
15348 (TARGET_ASM_INTERNAL_LABEL): Set.
15349 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15350 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15351 * m68k.c (m68k_hp320_internal_label): New function.
15352 (TARGET_ASM_INTERNAL_LABEL): Set.
15353 * m88k.c (m88k_internal_label): New function.
15354 (TARGET_ASM_INTERNAL_LABEL): Set.
15355 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15356 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15357 * genoutput.c (output_prologue): Include target.h in output file.
15358 * output.h (default_internal_label): Declare.
15359 * sdbout.c: Include target.h.
15360 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15362 * target.h (internal_label): Add to struct gcc_target.
15363 * varasm.c (default_internal_label): New function.
15365 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15367 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15368 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15369 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15370 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15371 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15372 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15373 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15374 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15375 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15376 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15377 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15378 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15379 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15380 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15381 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15382 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15383 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15384 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15385 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15386 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15387 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15388 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15389 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15390 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15391 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15392 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15393 * mmix.c (mmix_asm_output_internal_label): Likewise.
15394 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15395 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15396 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15397 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15398 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15399 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15400 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15401 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15402 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15403 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15404 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15405 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15406 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15407 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15408 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15409 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15410 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15411 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15412 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15414 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15416 2002-08-31 Richard Henderson <rth@redhat.com>
15418 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15420 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15422 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15424 2002-08-30 Richard Henderson <rth@redhat.com>
15427 * c-objc-common.c: Include target.h.
15428 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15429 don't bind locally. Factor setting DECL_UNINLINABLE.
15430 * Makefile.in (c-objc-common.o): Update.
15432 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15434 * doc/install.texi (Configuration, Building): Fix a typo and
15435 some formatting directives.
15437 2002-08-30 Paul Koning <pkoning@equallogic.com>
15439 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15440 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15442 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15443 for alphabetic order.
15444 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15445 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15446 (VAX_HALFWORD_ORDER): Document.
15447 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15449 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15450 (ASM_OUTPUT_LABEL_REF): Fix font.
15451 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15453 2002-08-30 Denis Chertykov <denisc@overta.ru>
15455 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15457 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15458 CONST_DOUBLE constants.
15460 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15462 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15463 related defines to...
15464 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15465 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15468 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15470 * config/arm/arm.c (arm_asm_output_labelref): New function.
15471 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15472 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15474 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15476 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15477 memory exhausted" workarounds.
15479 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15481 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15482 * toplev.c (crash_signal): Likewise.
15484 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15486 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15487 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15488 Extended, updated documentation.
15489 (-Wundeclared-selector): Documented.
15491 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15493 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15494 the value 1. Do not undef before defining.
15495 * config/darwin.h: Likewise.
15496 * config/dbx.h: Likewise.
15497 * config/dbxcoff.h: Likewise.
15498 * config/dbxelf.h: Likewise.
15499 * config/elfos.h: Likewise.
15500 * config/interix.h: Likewise.
15501 * config/lynx-ng.h: Likewise.
15502 * config/lynx.h: Likewise.
15503 * config/netware.h: Likewise.
15504 * config/psos.h: Likewise.
15505 * config/svr3.h: Likewise.
15506 * config/alpha/alpha.h: Likewise.
15507 * config/alpha/elf.h: Likewise.
15508 * config/alpha/vms.h: Likewise.
15509 * config/arc/arc.h: Likewise.
15510 * config/arm/aout.h: Likewise.
15511 * config/arm/coff.h: Likewise.
15512 * config/c4x/c4x.h: Likewise.
15513 * config/h8300/h8300.h: Likewise.
15514 * config/i386/cygwin.h: Likewise.
15515 * config/i386/djgpp.h: Likewise.
15516 * config/i386/gas.h: Likewise.
15517 * config/i386/gstabs.h: Likewise.
15518 * config/i386/i386-coff.h: Likewise.
15519 * config/i386/i386-interix.h: Likewise.
15520 * config/i386/sco5.h: Likewise.
15521 * config/i386/svr3dbx.h: Likewise.
15522 * config/i386/sysv3.h: Likewise.
15523 * config/i386/win32.h: Likewise.
15524 * config/i386/x86-64.h: Likewise.
15525 * config/i960/i960.h: Likewise.
15526 * config/ia64/ia64.h: Likewise.
15527 * config/ip2k/ip2k.h: Likewise.
15528 * config/m32r/m32r.h: Likewise.
15529 * config/m68k/3b1.h: Likewise.
15530 * config/m68k/3b1g.h: Likewise.
15531 * config/m68k/ccur-GAS.h: Likewise.
15532 * config/m68k/coff.h: Likewise.
15533 * config/m68k/hp2bsd.h: Likewise.
15534 * config/m68k/hp310g.h: Likewise.
15535 * config/m68k/hp320g.h: Likewise.
15536 * config/m68k/hp3bsd.h: Likewise.
15537 * config/m68k/hp3bsd44.h: Likewise.
15538 * config/m68k/linux-aout.h: Likewise.
15539 * config/m68k/m68k-aout.h: Likewise.
15540 * config/m68k/mot3300.h: Likewise.
15541 * config/m68k/netbsd.h: Likewise.
15542 * config/m68k/openbsd.h: Likewise.
15543 * config/m68k/pbb.h: Likewise.
15544 * config/m68k/plexus.h: Likewise.
15545 * config/m68k/sun2.h: Likewise.
15546 * config/m68k/sun3.h: Likewise.
15547 * config/m68k/tower-as.h: Likewise.
15548 * config/m68k/vxm68k.h: Likewise.
15549 * config/m88k/aout-dbx.h: Likewise.
15550 * config/m88k/m88k-aout.h: Likewise.
15551 * config/mcore/mcore-elf.h: Likewise.
15552 * config/mcore/mcore-pe.h: Likewise.
15553 * config/mips/elf.h: Likewise.
15554 * config/mips/elf64.h: Likewise.
15555 * config/mips/iris5gas.h: Likewise.
15556 * config/mips/iris6.h: Likewise.
15557 * config/mips/mips.h: Likewise.
15558 * config/mips/sni-gas.h: Likewise.
15559 * config/mmix/mmix.h: Likewise.
15560 * config/ns32k/netbsd.h: Likewise.
15561 * config/pa/pa64-hpux.h: Likewise.
15562 * config/romp/romp.h: Likewise.
15563 * config/rs6000/sysv4.h: Likewise.
15564 * config/rs6000/xcoff.h: Likewise.
15565 * config/sh/coff.h: Likewise.
15566 * config/sh/elf.h: Likewise.
15567 * config/sparc/linux64.h: Likewise.
15568 * config/sparc/liteelf.h: Likewise.
15569 * config/sparc/netbsd.h: Likewise.
15570 * config/sparc/openbsd.h: Likewise.
15571 * config/sparc/pbd.h: Likewise.
15572 * config/sparc/sp64-elf.h: Likewise.
15573 * config/sparc/sp86x-elf.h: Likewise.
15574 * config/sparc/sparc.h: Likewise.
15575 * config/vax/vax.h: Likewise.
15576 * config/vax/vaxv.h: Likewise.
15578 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15580 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15582 (get_shift_alg): Corresponding changes.
15584 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15586 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15588 2002-08-29 Richard Henderson <rth@redhat.com>
15590 * expr.h (enum block_op_methods): New.
15591 (emit_block_move): Update prototype.
15592 * expr.c (block_move_libcall_safe_for_call_parm): New.
15593 (emit_block_move_via_loop): New.
15594 (emit_block_move): Use them. New argument METHOD.
15595 (emit_push_insn): Always respect the given alignment.
15596 (expand_assignment): Update call to emit_block_move.
15597 (store_expr, store_field, expand_expr): Likewise.
15598 * builtins.c (expand_builtin_apply): Likewise.
15599 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15600 * function.c (expand_function_end): Likewise.
15601 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15602 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15603 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15604 (save_fixed_argument_area): Use emit_block_move with
15605 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15606 (restore_fixed_argument_area): Likewise.
15607 (store_one_arg): Fix alignment parameter to emit_push_insn.
15609 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15611 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15613 2002-08-29 Catherine Moore <clm@redhat.com>
15615 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15616 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15617 (PREDICATE_CODES): Include new predicates.
15618 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15619 (TARGET_SWITCHES): Add strict-align.
15620 (TARGET_STRICT_ALIGN): New.
15621 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15622 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15624 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15626 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15627 L_callt_save_r2_r31, L_return_r2_r31,
15628 L_save_all_interrupt): Change addi to add.
15629 (L_save_interrupt, L_return_interrupt): Rework.
15630 (__return_r31): Correct .size directive.
15631 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15632 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15634 * config/v850/v850.c (expand_prologue): Call
15635 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15636 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15637 (reg_or_int9_operand): New predicate.
15638 (reg_or_const_operand): New routine.
15639 * config/v850/v850.md (return_interrupt): Changed from
15641 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15642 (callt_save_interrupt): Change save sequence.
15643 (callt_return_interrupt): New.
15644 (save_interrupt): Don't use runtime function for LONG_CALLS
15645 and TARGET_PROLOG_FUNCTION.
15646 (save_all_interrupt): Likewise.
15647 (mulsi3): Use new predicate.
15648 (moviscc): Disallow some combination of constants.
15649 Fix define_split for sasf insns, so that it will not generate bad
15650 code if operand0 and operand5 are the same.
15651 * config/v850/v850-protos.h: Prototype new predicates.
15653 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15655 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15656 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15658 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15660 * c-common.c (builtin_define_type_precision): New function.
15661 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15662 wchar_t is unsigned in C++.
15663 * doc/cpp.texi (Common Predefined Macros): Document
15664 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15665 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15666 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15668 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15670 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15671 section. Mention that it is enabled by -Wall.
15672 (-Wall): Mention that there can be language-specific warnings as well.
15673 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15674 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15676 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15678 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15679 if it is ever live.
15681 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15682 attribute for SHCOMPACT.
15684 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15686 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15689 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15691 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15693 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15694 "MASK_GAS|MASK_ABICALLS".
15695 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15696 (TARGET_DEFAULT): Remove.
15697 (MACHINE_TYPE): Undefine before defining.
15698 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15700 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15702 * c-common.c (warn_abi): New variable.
15703 * c-common.h (warn_abi): Likewise.
15704 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15705 (c_common_decode_option): Handle it.
15706 * doc/invoke.texi: Document -Wabi.
15708 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15710 * c-common.c (warn_undeclared_selector): New variable.
15711 * c-common.h (warn_undeclared_selector): Idem.
15712 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15713 to on when -Wundeclared-selector is found.
15714 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15715 * objc/objc-act.c (build_selector_expr): If
15716 warn_undeclared_selector is set, check that the selector has
15717 already been defined, and emit a warning if not.
15719 2002-08-27 Nick Clifton <nickc@redhat.com>
15720 Catherine Moore <clm@redhat.com>
15721 Jim Wilson <wilson@cygnus.com>
15723 * config.gcc: Add v850e-*-* target.
15724 Add --with-cpu= support for v850.
15725 * config/v850/lib1funcs.asm: Add v850e callt functions.
15726 * config/v850/v850.h: Add support for v850e target.
15727 * config/v850/v850.c: Add functions to support v850e target.
15728 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15729 * config/v850/v850.md: Add patterns for v850e instructions.
15730 * doc/invoke.texi: Document new v850e command line switches.
15732 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15733 Aldy Hernandez <aldyh at redhat dot com>
15735 * doc/tm.texi: Applied numerous fixes to the automaton based
15736 scheduler descrition.
15738 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15740 * i386.c (classify_argument): Handle variable sized objects.
15742 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15744 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15746 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15748 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15750 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15752 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15754 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15756 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15757 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15759 (attribute insn_class): Provide default definitions based on type.
15760 Remove all insn-specific settings.
15761 (various function units): Remove old SH4 scheduling.
15762 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15763 New attributes. Set them where appropriate.
15764 (cpu unit FS): Don't define / use.
15765 (F3, load_store): New cpu units.
15766 (F01): New reservation.
15767 (all insn_reservations): Make dependent on sh4 pipeline model.
15769 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15770 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15771 (mt insn_reservation): Use type mt_group.
15772 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15773 sh4_fload and sh4_store.
15774 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15775 (insn_reservation branch_far): Replace with sh4_return.
15776 (insn_reservation return_from_exp): Rename to:
15777 (sh4_return_from_exp). Change to be just d_lock*5.
15778 (insn_reservation lds_to_pr): Rename to:
15779 (sh4_lds_to_pr). Change to be just d_lock*2.
15780 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15782 (insn_reservation prload_mem): Rename to:
15783 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15784 (insn_reservation fpscr_store): Rename to:
15785 (fpscr_load). Change to d_lock,nothing,F1*3.
15786 (insn_reservation fpscr_store_mem): Rename to:
15787 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15788 (insn_reservation multi): Change to
15789 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15790 (insn_reservation fp_arith): Change to issue,F01,F2.
15791 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15792 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15793 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15794 (insn_reservation fp_double_cmp): Change to
15795 d_lock,(d_lock+F01),F1+F2,F2.
15796 (insn_reservation dp_div): Change to
15797 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15798 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15799 (sh_adjust_cost, SHcompact): Differentiate between different
15800 kinds of dependencies. Drop factor of ten for superscalar.
15801 Use new instruction types. Add new exception rules.
15803 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15805 * sh.md (mperm_w): Add DONE.
15807 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15809 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15811 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15813 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15815 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15817 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15819 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15821 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15824 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15826 * c-common.c (cpp_define_data_format): New function.
15827 (cb_register_builtins): Call it.
15829 * doc/cpp.texi (Common Predefined Macros): Document
15830 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15831 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15832 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15833 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15834 __TARGET_USES_VAX_H_FLOAT__.
15836 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15838 * objc/objc-act.c (get_super_receiver): If inside a class method
15839 of a category, cast the receiver to 'id' before accessing the 'isa'
15840 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15842 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15844 * config/s390/s390-protos.h (s390_function_prologue,
15845 s390_function_epilogue): Remove.
15846 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15847 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15849 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15850 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15851 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15852 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15853 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15855 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15856 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15857 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15858 function is not a leaf function. Use save_gprs and restore_gprs.
15859 (s390_emit_epilogue): Likewise.
15860 (save_gprs, restore_gprs): New functions.
15861 (struct s390_frame): Remove return_reg_saved_p member.
15862 (save_fprs_p): Remove.
15863 (s390_optimize_prolog): New function.
15864 (s390_legitimate_reload_constant): Remove now unnecessary check.
15866 (s390_function_count): Remove.
15867 (s390_output_symbolic_const): Replace s390_function_count by
15868 current_function_funcdef_no.
15869 (s390_output_constant_pool): Likewise.
15871 (legitimize_pic_address): Use regs_ever_live to track PIC register
15872 instead of current_function_uses_pic_offset_table.
15873 (s390_emit_prologue): Likewise.
15874 config/s390/s390.md ("call", "call_value"): Likewise.
15876 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15878 * c-opts.c (find_opt): Don't complain about wrong languages
15879 here. Return exact matches even for wrong language.
15880 (c_common_decode_option): Complain about wrong languages
15883 2002-08-24 Stuart Hastings <stuart@apple.com>
15885 * function.h (struct function): Add flag
15886 all_throwers_are_sibcalls.
15887 * except.c (set_nothrow_function_flags): Replaces
15888 nothrow_function_p. Set new flag.
15889 * except.h (set_nothrow_function_flags): Replaces
15890 nothrow_function_p.
15891 * dwarf2out.c (struct dw_fde_struct): Add flag
15892 all_throwers_are_sibcalls.
15893 (output_call_frame_info): Test it.
15894 (dwarf2out_begin_prologue) Propagate it from cfun to
15896 * toplev.c (rest_of_compilation): Update calls to
15897 nothrow_function_p.
15899 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15901 * ggc-page.c (compute_inverse): Short circuit calculation for
15902 object sizes larger than half a page.
15904 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15906 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15907 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15909 (rs6000_elf_unique_section): Likewise.
15911 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15913 * ns32k.c (ns32k_globalize_label): Delete.
15914 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15916 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15918 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15919 for loading delta with num_insns_constant_wide. Calculate
15920 delta_low, delta_high without using a conditional.
15922 2002-08-22 Jason Merrill <jason@redhat.com>
15924 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15925 * c-common.def: Adjust.
15926 * c-dump.c (c_dump_tree): Adjust.
15927 * c-semantics.c (genrtl_return_stmt): Adjust.
15928 * c-pretty-print.c (pp_c_statement): Adjust.
15929 * tree-inline.c (copy_body_r): Adjust.
15931 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15933 * ggc-page.c: Avoid division in ggc_set_mark.
15934 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15935 compute_inverse): New.
15936 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15937 (init_ggc): Initialize inverse_table.
15939 2002-08-22 Tom Tromey <tromey@redhat.com>
15941 * doc/install.texi (Configuration): Document --datadir.
15943 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15945 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15947 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15949 * gengtype-lex.l (ID): Allow underscore as first character.
15951 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15953 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15955 (rs6000_xcoff_asm_named_section): Rename.
15956 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15958 2002-08-21 Tom Tromey <tromey@redhat.com>
15960 For PR java/6005 and PR java/7611:
15961 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15963 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15964 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15965 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15966 (LANG_HOOKS_INITIALIZER): Use it.
15967 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15970 2002-08-21 Stan Shebs <shebs@apple.com>
15972 * tree.c (finish_vector_type): Fix a typo in a comment.
15973 * Makefile.in: Fix "the the" stutters in comments.
15974 * genautomata.c: Ditto.
15976 * regrename.c: Ditto.
15977 * config/alpha/alpha.c: Ditto.
15978 * config/alpha/vms-crt0-64.c: Ditto.
15979 * config/alpha/vms-crt0.c: Ditto.
15980 * config/alpha/vms-psxcrt0-64.c: Ditto.
15981 * config/alpha/vms-psxcrt0.c: Ditto.
15982 * config/d30v/d30v.h: Ditto.
15983 * config/fr30/fr30.h: Ditto.
15984 * config/rs6000/rs6000.c: Ditto.
15985 * config/stormy16/stormy16.h: Ditto.
15986 * doc/md.texi: Ditto.
15988 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15990 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15992 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15994 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15995 short, signed or unsigned into hard errors. Fixes PR c/4319.
15996 Also make duplicate modifiers such as "short short" into hard
15999 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16000 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16002 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16003 to the actual end. Add '@end table' and '@table @code'.
16005 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16007 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16009 * unroll.c (biv_total_increment): Don't try to compute the total
16010 increment for FP BIVs.
16012 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16014 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16015 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16016 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16017 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16018 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16019 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16020 (GLOBAL_ASM_OP): Define.
16021 * arm.c (aof_globalize_label): New function.
16022 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16023 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16024 * c4x.c (c4x_globalize_label): New function.
16025 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16026 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16027 (GLOBAL_ASM_OP): Define.
16028 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16029 * darwin-protos.h (darwin_globalize_label): Declare.
16030 * darwin.c (darwin_globalize_label): New function.
16031 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16032 (ASM_GLOBALIZE_LABEL): Delete.
16033 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16034 * dsp16xx.c (asm_output_common): Use target hook.
16035 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16036 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16037 (GLOBAL_ASM_OP): Define.
16038 * i370.c (i370_globalize_label): New function.
16039 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16040 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16041 * i386.c (ix86_asm_file_end): Use target hook.
16042 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16043 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16044 * ia64.c (ia64_asm_output_external): Likewise.
16045 * ia64/sysv4.h: Update comment.
16046 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16047 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16048 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16049 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16050 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16051 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16052 * mmix.c (mmix_asm_globalize_label): Likewise.
16053 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16054 (GLOBAL_ASM_OP): Define.
16055 * ns32k.c (ns32k_globalize_label): New function.
16056 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16057 (ASM_GLOBALIZE_LABEL): Delete.
16058 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16059 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16060 * pa.c (pa_globalize_label): New function.
16061 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16062 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16063 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16064 (GLOBAL_ASM_OP): Define.
16065 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16066 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16067 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16068 (GLOBAL_ASM_OP): Define.
16069 * v850.c (v850_output_aligned_bss): Use target hook.
16070 * vax.c (vms_globalize_label): New function.
16071 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16072 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16073 (GLOBAL_ASM_OP): Define.
16074 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16075 * doc/tm.texi: Update docs.
16076 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16078 * final.c (output_alternate_entry_point): Likewise.
16079 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16080 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16081 * output.h (assemble_global): Delete.
16082 (default_globalize_label): Declare.
16083 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16084 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16085 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16086 * target.h (gcc_target): Add globalize_label member.
16087 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16088 globalize_decl): Use target hook.
16089 (assemble_global): Delete.
16090 (default_globalize_label): New function.
16092 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16094 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16096 2002-08-20 Devang Patel <dpatel@apple.com>
16097 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16099 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16101 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16102 * arm.c (thumb_output_function_prologue): Likewise.
16103 * avr.c (print_operand): Likewise.
16104 * c4x.c (c4x_print_operand): Likewise.
16105 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16106 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16107 * cris.c (cris_target_asm_function_prologue,
16108 cris_asm_output_mi_thunk): Likewise.
16109 * h8300.c (print_operand): Likewise.
16110 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16111 * ip2k.c (print_operand): Likewise. Fix format specifier.
16112 * m68hc11.c (asm_print_register, print_operand,
16113 print_operand_address): Use stdio instead of asm_fprintf.
16114 (print_operand_address): Fix format specifier.
16115 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16116 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16118 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16119 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16120 * m68k.c (m68k_output_function_prologue,
16121 m68k_output_function_epilogue, print_operand): Likewise.
16122 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16123 Likewise. Fix format specifier.
16124 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16125 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16126 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16128 2002-08-15 Eric Christopher <echristo@redhat.com>
16129 Jeff Knaggs <jknaggs@redhat.com>
16131 * config.gcc (mipsisa64sr71k-elf): New target.
16132 * config/mips/sr71k.md: New file.
16133 * config/mips/mips.md: Use it.
16134 (rot*): Add sr71k specifics.
16135 * config/mips/t-sr71k: New file.
16136 * config/mips/mips.h (sr71k): New cpu.
16137 (TARGET_SR71K): Use it.
16138 (TUNE_SR71K): Ditto.
16139 (GENERATE_BRANCHLIKELY): Ditto.
16140 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16141 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16142 * config/mips/mips.c (sr71k): New cpu.
16143 (mips_use_dfa_pipeline_interface): Use.
16145 2002-08-15 Eric Christopher <echristo@redhat.com>
16146 Richard Sandiford <rsandifo@redhat.com>
16147 Aldy Hernandez <aldyh@redhat.com>
16148 Graham Stott <grahams@redhat.com>
16149 Michael Meissner <meissner@redhat.com>
16150 Gavin Romig-Koch <gavin@redhat.com>
16151 Ken Raeburn <raeburn@cygnus.com>
16152 Alexandre Oliva <aoliva@redhat.com>
16154 * config.gcc (mips64vr-elf): New target.
16155 * config/mips/5400.md: New file.
16156 * config/mips/5500.md: Ditto.
16157 * config/mips/mips.md: Use them.
16159 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16161 (mips_issue_rate): Use them.
16162 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16163 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16164 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16166 (TARGET_MIPSx): Use them.
16167 (TUNE_MIPSx): Ditto.
16168 (GETNATE_MULT3_SI): Ditto.
16169 (ISA_HAS_BRANCHLIKELY): Ditto.
16170 (ISA_HAS_CONDMOVE): Ditto.
16171 (ISA_HAS_NMADD_NMSUB): Ditto.
16172 (ISA_HAS_MULHI): New. Ditto.
16173 (ISA_HAS_MULS): Ditto.
16174 (ISA_HAS_MSAC): Ditto.
16175 (ISA_HAS_MACC): Ditto.
16176 (ISA_HAS_ROTR_SI): Ditto.
16177 (ISA_HAS_ROTR_DI): Ditto.
16180 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16182 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16184 (remove_dup_nonsys_dirs): New function.
16185 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16186 (merge_include_chains): Remove non-system include directories from
16187 quote and bracket include chains when they duplicate equivalent system
16189 * doc/cpp.texi (-I): Update.
16190 * doc/cppopts.texi (-I): Update.
16191 * doc/install.texi (--with-local-prefix): Further document usage of
16193 * doc/invoke.texi (-I): Update.
16195 2002-08-20 Richard Henderson <rth@redhat.com>
16197 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16198 (emit_block_move): Split out subroutines.
16199 (emit_block_move_via_movstr): New.
16200 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16201 (emit_block_move_libcall_fn): New. Construct function prototype for
16203 (clear_storage): Split out subroutines.
16204 (clear_storage_via_clrstr): New.
16205 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16206 (clear_storage_libcall_fn): New. Construct function prototype for
16208 (emit_push_insn): Use emit_block_move.
16209 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16210 (store_constructor): Likewise.
16212 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16214 * objc/objc-act.c (building_objc_message_expr): Rename to
16215 current_objc_message_selector.
16217 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16219 * objc/objc-act.c (build_ivar_chain): Remove.
16220 (objc_copy_list): Likewise.
16221 (get_class_ivars): Inline call to removed build_ivar_chain
16222 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16223 slot; use that slot (rather than CLASS_IVARS) when accessing
16224 ivars for base classes. Call copy_list and chainon instead of
16226 (build_private_template): Call get_class_ivars instead of
16228 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16229 (continue_class): Call get_class_ivars instead of
16231 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16232 of DECL_BIT_FIELD (which may have been cleared).
16233 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16235 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16237 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16238 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16240 (output_internal_min_issue_delay_func): Initialize variable in
16243 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16245 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16246 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16248 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16249 Steve Ellcey <sje@cup.hp.com>
16251 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16252 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16253 * explow.c (trunc_int_for_mode): Abort when the mode is not
16254 a scaler integer mode.
16255 * combine.c (expand_compound_operation): Don't expand Vector
16256 or Complex modes into shifts.
16257 (expand_field_assignment): Don't do bitwise arithmatic and
16258 shifts on Vector or Complex modes.
16259 (simplify_comparison): Don't call trunc_int_for_mode
16261 * recog.c (general_operand): Likewise.
16262 (immediate_operand): Likewise.
16263 (nonmemory_operand): Likewise.
16265 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16267 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16268 multi-instruction SImode constant. Add REG_EQUAL note.
16269 * config/rs6000/rs6000.md (movsi splitter): Use
16270 rs6000_emit_set_const.
16272 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16274 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16275 the macro test controlling its use.
16277 2002-08-18 H.J. Lu (hjl@gnu.org)
16279 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16280 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16282 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16283 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16284 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16285 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16287 (cris-*-linux*): Remove setting thread_file here.
16289 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16291 PR preprocessor/7602
16292 * cppinit.c (path_include): Treat the system environment
16293 variables as being cxx_aware.
16295 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16297 * c-decl.c (flexible_array_type_p): New function.
16298 (grokdeclarator, finish_struct): Use it.
16299 * doc/extend.texi: Document constraints on use of structures with
16300 flexible array members.
16302 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16304 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16305 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16306 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16308 2002-08-16 Stan Shebs <shebs@apple.com>
16310 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16311 for ObjC with -fnext-runtime.
16312 * doc/cpp.texi: Document it.
16314 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16316 * doc/install.texi (Final installation): Replace links to individual
16317 build status pages with a link to a common page that lists them all.
16319 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16321 * doc/invoke.texi: Fix typo.
16323 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16325 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16327 2002-08-16 Andrew Haley <aph@redhat.com>
16329 * tree-inline.c: Add includes for Java inliner.
16330 (remap_decl): Don't handle anonymous types for Java.
16331 (remap_block): Add handling for Java trees.
16332 (copy_scope_stmt): Conditionalize for non-Java use only.
16333 (copy_body_r): Handle Java trees. Add handling for
16334 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16335 (initialize_inlined_parameters): Handle Java trees.
16336 (declare_return_variable): Likewise.
16337 (expand_call_inline): Handle Java trees.
16338 (walk_tree): Likewise.
16339 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16340 (add_stmt_to_compound): New function.
16342 2002-08-15 Richard Henderson <rth@redhat.com>
16344 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16345 (NOCOMMON_FLAG): New substitution point.
16346 (GCC_WARN_CFLAGS): Include it.
16347 * configure.in (ac_checking): Set nocommon_flag.
16348 (nocommon_flag): New substitution point.
16350 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16352 * c-tree.h (skip_evaluation): Move declaration...
16353 * c-common.h: ... here.
16354 * c-typeck.c (build_external_ref): Don't assemble_external nor
16355 mark a tree as used if skip_evaluation is set.
16356 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16358 (typespec_nonreserved_nonattr): Use it.
16360 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16362 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16363 (xcoff_debug_hooks): Update end_prologue.
16364 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16365 * debug.h (end_prologue): Add file arg.
16366 (end_epilogue): Add line and file args.
16367 (dwarf2out_end_epilogue): Add line and file args.
16368 (vmsdbgout_after_prologue): Remove.
16369 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16370 (dwarf2_debug_hooks): Update end_prologue.
16371 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16372 (dwarfout_end_prologue): Add file arg.
16373 * final.c (vmsdbgout_after_prologue): Remove
16374 (final_end_function): Update end_epilogue call.
16375 (final_scan_insn): Update end_prologue call.
16376 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16377 (sdbout_end_prologue): Add file arg.
16378 (sdb_debug_hooks): Update end_prologue.
16379 (sdb_begin_prologue): Update sdbout_end_prologue call.
16380 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16381 vmsdbgout_end_function.
16382 (vmsdbgout_end_prologue): New function renamed from
16383 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16384 (vmsdbgout_end_function): New function.
16385 (vmsdbgout_end_epilogue): Add line and file args. Call
16386 vmsdbgout_source_line.
16387 (write_pclines): Write only valid line numbers.
16388 (write_srccorr): Don't write source correlation records if 0 lines.
16389 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16391 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16393 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16394 (_Unwind_Internal_Ptr): 32 bit version for use in
16395 read_encoded_value_with_base.
16396 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16397 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16400 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16402 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16403 signed/unsigned warnings.
16405 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16406 record_reg_classes): Likewise.
16408 * reload.c (reload_inner_reg_of_subreg, push_reload,
16409 find_reloads_address_1): Likewise.
16411 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16413 * rs6000.c (output_mi_thunk): Return to function section on
16416 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16418 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16420 * config/s390/s390.c (legitimize_address): Optimize loading
16421 of large displacements.
16423 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16425 * config/alpha/alpha-protos.h: Update.
16427 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16428 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16429 (alpha_linkage_symbol_p): New static function.
16430 (print_operand_address): Print linkage operand.
16432 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16434 (reloc_kind): New enum.
16435 (struct alpha_funcs): New struct.
16436 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16438 (alpha_need_linkage): Rewrite.
16439 (alpha_use_linkage): New global function.
16440 (alpha_write_linkage): Rewrite and make static.
16441 (alpha_write_one_linkage): Rewrite
16443 (alpha_start_function): Remove procedure descriptor output.
16444 (alpha_end_function): Write linkages at end of each function.
16446 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16447 (call_vms_1, call_value_vms_1): Rewrite.
16449 * config/alpha/vms.h (ASM_FILE_END): Remove.
16451 2002-08-14 Richard Henderson <rth@redhat.com>
16453 * ggc-page.c (RTL_SIZE): New.
16454 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16455 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16457 2002-08-14 Richard Henderson <rth@redhat.com>
16459 * calls.c: Include target.h.
16460 * Makefile.in (calls.o): Update.
16462 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16463 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16465 2002-08-14 Richard Henderson <rth@redhat.com>
16467 * Makefile.in (LOOSE_WARN): Add -fno-common.
16468 * c-common.h (constant_string_class_name): Add missing extern.
16470 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16472 PR preprocessor/7358
16473 * c-opts.c (check_deps_environment_vars): Ignore main file
16474 for SUNPRO_DEPENDENCIES.
16475 * cppfiles.c (stack_include_file): Ignore main file if
16477 * cpplib.h (struct cpp_options): New member in deps.
16478 * doc/cppenv.texi: Update.
16480 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16482 PR preprocessor/7526
16483 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16485 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16487 * doc/invoke.texi (-a): Remove documentation.
16488 (-fprofile-arcs): Remove reference to -a, -ax options.
16489 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16491 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16494 * c-semantics.c (genrtl_case_label): Don't (mis)use
16497 2002-08-14 Dale Johannesen <dalej@apple.com>
16499 * explow.c (emit_stack_restore): Emit memory clobbers
16500 preceding the stack pop, to prevent the scheduler from
16501 moving refs to variable arrays below this pop.
16502 * reload1.c (reload): Preserve these clobbers for sched2.
16503 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16505 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16507 * c-opts.c (c_common_post_options): Correct test.
16509 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16511 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16512 order in call to fprintf.
16514 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16516 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16518 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16520 * reload.c (find_reloads): Handle constraint letters marked by
16521 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16522 (alternative_allows_memconst): Likewise.
16523 * reload1.c (maybe_fix_stack_asms): Likewise.
16524 * recog.c (asm_operand_ok, preprocess_constraints,
16525 constrain_operands): Likewise.
16526 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16527 * local-alloc.c (block_alloc, requires_inout): Likewise.
16528 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16530 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16531 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16532 * doc/tm.texi: Document these two new target macros.
16534 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16536 (q_constraint): New function.
16537 config/s390/s390-protos.h (q_constraint): Declare it.
16538 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16539 (EXTRA_MEMORY_CONSTRAINT): New macro.
16541 * config/s390/s390.md: Throughout the machine description,
16542 replace all instances of the constraint combinations 'Qo'
16543 or 'oQ' with simply 'Q'.
16545 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16547 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16548 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16549 (LIBGCC2_CFLAGS): Compile with -mrelax.
16551 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16553 * doc/invoke.texi: Document -minmax for 68HC12.
16555 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16556 ("uminqi3"): Likewise.
16557 ("uminhi3", "umaxhi3"): Likewise.
16559 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16560 (TARGET_MIN_MAX): Define.
16561 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16563 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16565 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16566 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16568 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16569 (ret, declare, farsym): New gas macros.
16570 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16571 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16572 and declare the symbol far when compiled with -mlong-calls.
16573 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16574 far handler using jsr/bsr.
16576 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16577 (jsr): New macro to transform a 'jsr' into a 'call'.
16579 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16581 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16583 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16584 -mlong-calls is specified.
16585 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16586 assembler directives.
16587 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16588 (TARGET_SWITCHES): Add -mlong-calls options.
16589 (current_function_far): Declare.
16591 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16592 into account the page register saved on the stack.
16593 (m68hc11_override_options): Take into account -mlong-calls option.
16594 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16596 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16597 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16598 ("*return_16bit"): Likewise.
16599 ("*return_void"): Likewise.
16600 ("call", "call_value"): Use call for a far function call.
16602 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16604 * toplev.c (parse_options_and_default_flags): Don't call
16606 (general_init): Initialize GC, pools and tree hash here,
16607 instead of lang_independent_init.
16608 (lang_independent_init): Rename backend_init.
16609 (do_compile): Call post_options hook; exit early if there
16610 have been errors after switch processing.
16611 (toplev_main): Update.
16613 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16615 * c-pretty-print.h: Guard against multiple inclusion.
16617 (pp_c_attributes): Declare.
16618 * c-pretty-print.c (pp_c_attributes): New function.
16620 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16622 * m68k.c (m68k_output_function_prologue,
16623 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16625 * genattrtab.c: Remove dpx2 comment.
16626 * libgcc2.c (__enable_execute_stack): Delete versions for
16627 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16628 sony_news/SYSTYPE_BSD.
16629 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16630 __gmicro__, __i860__, __NeXT__ and __pyr__.
16631 * rtl.h: Remove convex comment.
16632 * varasm.c: Likewise.
16634 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16636 * c-opts.c (lang_flags): Const-ify.
16637 * ra-build.c (undef_table): Likewise.
16638 * ra.c (eliminables): Likewise.
16640 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16642 * tree.h: Guard against multiple inclusion.
16644 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16646 * reload1.c (reload_cse_simplify): Before checking
16647 REG_FUNCTION_VALUE_P, check REG_P.
16649 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16651 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16653 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16655 * c-opts.c (c_common_init_options): Extra braces needed.
16657 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16659 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16660 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16661 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16662 (sh_expand_binop_v2sf): Likewise.
16663 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16664 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16665 (sh_initialize_trampoline): Likewise.
16667 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16669 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16670 new condition code modes.
16671 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16672 (s390_select_ccmode): Likewise.
16673 (s390_branch_condition_mask): Likewise.
16675 * s390-protos.h (s390_tm_ccmode): Declare.
16676 s390.c (s390_tm_ccmode): New function.
16677 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16679 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16680 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16681 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16683 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16684 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16685 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16686 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16687 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16689 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16690 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16691 "*cmpqi_ccs_0"): Remove, replace by ...
16692 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16693 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16694 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16696 ("*cmpsidi_ccs"): Remove, replace by ...
16697 ("*cmpsi_ccs_sign"): ... this new pattern.
16698 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16700 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16701 ("*cli"): ... this new pattern.
16703 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16704 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16706 ("adddi3_64"): Rename to "*adddi3_64".
16707 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16708 ("adddi3"): Adapt expander.
16710 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16711 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16712 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16714 ("addhi3", "addqi3"): Remove, replace by ...
16715 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16717 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16718 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16719 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16720 ("subdi3"): New expander.
16722 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16724 ("subhi3", "subqi3"): Remove, replace by ...
16725 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16727 ("*muldi3_sign"): New pattern.
16728 ("muldi3"): Do not clobber CC.
16729 ("mulsi3"): Likewise.
16730 ("mulsi_6432"): Likewise.
16732 2002-08-13 Denis Chertykov <denisc@overta.ru>
16734 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16735 which can change CC0.
16737 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16739 * gcse.c (adjust_libcall_notes): New function.
16740 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16742 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16744 * libgcc2.c (L_bb): Remove unneeded #includes.
16745 (__global_counters, __gthreads_active): Remove unused globals.
16746 (__bb_exit_func): Merge counts into files rather than appending.
16747 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16748 (ALL_CFLAGS): ... to here.
16750 2002-08-13 Denis Chertykov <denisc@overta.ru>
16752 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16753 (function_epilogue): Don't calculate function size.
16754 (ip2k_set_compare): Don't use lookup_const_double.
16755 (asm_file_start): Initialization of commands_in_file removed.
16756 (asm_file_end): Output of commands_in_file removed.
16758 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16761 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16763 * c-opts.c (c_common_init_options): Check option array is
16764 sorted if checking enabled.
16766 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16768 * c-pretty-print.c: #include "c-tree.h".
16769 (pp_c_simple_type_specifier): Tweak.
16770 (pp_c_storage_class_specifier): New.
16771 (pp_c_function_specifier): Likewise.
16772 (pp_c_declaration_specifiers): Likewise.
16773 (pp_c_init_declarator): Likewise.
16774 (pp_c_declaration): Likewise.
16775 (pp_c_direct_declarator): Stub.
16776 (pp_c_declarator): Likewise.
16777 (pp_c_parameter_declaration): Likewise.
16779 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16781 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16782 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16783 struct deferred_opt): New.
16784 (COMMAND_LINE_OPTIONS): Add -M*.
16785 (missing_arg): Update.
16786 (c_common_decode_option): Handle -M*.
16787 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16788 don't call cpp_post_options.
16789 (c_common_finish, check_deps_environment_vars): Update.
16790 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16791 * cpphash.h (CPP_PRINT_DEPS): Remove.
16792 * cppinit.c: Don't include version.h.
16793 (cpp_create_reader): Don't call deps_init. Initialize
16795 (cpp_read_main_file): Init deps if necessary.
16796 (cpp_destroy): Conditionally free deps.
16797 (cpp_finish): Update.
16799 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16800 (cpp_post_options): Rename post_options.
16801 * cpplib.h (struct cpp_options): Remove some dependency options;
16802 move others to a new structure.
16803 (cpp_post_options): Remove.
16804 (cpp_finish): Comment.
16805 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16807 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16809 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16810 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16811 MMIX_rR_REGNUM as clobbered.
16812 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16814 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16816 * diagnostic.h (output_formatted_scalar): Rename from
16817 output_formatted_integer.
16818 * diagnostic.def: Add DK_DEBUG.
16819 * diagnostic.c (output_decimal): Adjust.
16820 (output_long_decimal): Likewise.
16821 (output_unsigned_decimal): Likewise.
16822 (output_octal): Likewise.
16823 (output_long_octal): Likewise.
16824 (output_hexadecimal): Likewise.
16825 (output_long_hexadecimal): Likewise.
16826 * c-pretty-print.c (pp_c_type_specifier): New function.
16827 (pp_c_specifier_qualifier_list): Likewise.
16828 (pp_c_abstract_declarator): Likewise.
16829 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16831 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16833 * doc/trouble.texi (Disappointments): Add static constructor and
16834 destructor dependency information for AIX.
16836 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16838 * cpphash.h (struct printer): New from cppmain.c.
16839 (cpp_reader): New member.
16840 * cppmain.c (struct printer): Move to cpphash.h.
16841 (options, print): Remove.
16842 (account_for_newlines, print_line, maybe_print_line,
16843 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16844 scan_translation_unit_trad, cb_line_change, cb_ident,
16845 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16846 cb_def_pragma): Make reentrant.
16848 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16850 * real.c (ieee_64): Always define.
16851 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16852 (dec_h): Not used yet, hide it.
16853 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16854 macro controlling use.
16855 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16857 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16859 * i386.md (tablejump): Sign extend the operand.
16860 * i386.c (classify_argument): Fix missed case from previous patch.
16862 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16864 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16866 (warn_multichar): Die.
16867 (cb_register_builtins): Export.
16868 * c-common.h (warn_multichar, preprocess_file): Remove.
16869 (cb_register_builtins): New.
16870 * c-lang.c (c_init): Remove.
16871 (LANG_HOOKS_INIT): Use c_objc_common_init.
16872 * c-lex.c (init_c_lex): Don't canonicalize filename.
16873 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16874 (preprocess_file): Make static. Update for cpplib.
16875 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16876 (c_common_post_options): Set some cpp options here.
16877 (c_common_init): Move from c-common.c.
16878 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16879 * cpplib.h (struct cpp_options): Remove in_fname.
16880 (cpp_preprocess_file): Update.
16881 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16883 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16885 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16887 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16889 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16890 backslash in comment preceeding macro definition.
16891 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16892 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16893 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16895 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16897 * expr.c (store_expr): In condition for checking if value is
16898 generated in TARGET, move call to expr_size last.
16900 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16902 * c-common.c (c_common_init): Call preprocess_file instead.
16903 (c_common_finish): Move to c-opts.c.
16904 * c-common.h (preprocess_file): new.
16905 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16906 check_deps_environment_vars, c_common_finish): New.
16907 (c_common_decode_option): Update for out_fname and dependencies.
16908 * cppinit.c (init_dependency_output, output_deps): Remove.
16909 (cpp_destroy): Update prototype.
16910 (cpp_add_dependency_target): New.
16911 (cpp_read_main_file): Don't overlay a buffer.
16912 (cpp_finish): Take a deps output stream and write deps to it.
16913 Return the error count.
16914 (cpp_post_options): Don't canonicalize out_fname, or do anything
16916 * cpplib.h (struct cpp_options): Remove out_fname and
16918 (cpp_add_dependency_target): New.
16919 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16920 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16921 set preprocess_only. Don't handle the output stream directly.
16923 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16925 * dsp16xx.c (print_operand): Fix format specifier.
16926 * dsp16xx.md: Avoid automatic aggregate initialization.
16927 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16928 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16929 integer constant modifier.
16930 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16931 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16933 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16934 * v850.c (v850_select_section): Mark parameter with
16936 * global.c (global_alloc): Const-ify.
16937 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16939 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16941 * darwin-c.c (darwin_pragma_options): Const-ify.
16942 * darwin.c (machopic_non_lazy_ptr_name,
16943 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16944 (machopic_indirect_data_reference): Wrap variables in macros
16945 controlling their use.
16946 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16947 (machopic_select_section): Use parentheses around && within ||.
16948 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16950 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16952 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16953 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16954 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16955 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16956 mdr_try_remove_redundant_insns, track_w_reload,
16957 mdr_try_wreg_elim): Make function static to match prototype.
16958 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16959 parameter with ATTRIBUTE_UNUSED.
16961 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16963 * arc.c (arc_init): Don't use ISO C style function definitions.
16964 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16965 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16966 * avr.h (progmem_section): Likewise.
16967 * h8300.c h8300_asm_insn_count): Likewise.
16968 * m32r.c (init_idents): Likewise.
16969 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16970 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16971 * xtensa.c (xtensa_build_va_list): Likewise.
16973 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16975 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16976 * c-opts.c (parse_option): Rename find_opt.
16977 (set_std_c99): New function.
16978 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16979 (missing_arg): Remove OPT_std_bad. Handle -o.
16980 (c_common_decode_option): Handle input and output file names,
16981 -o and -remap. Clean up -std= handling.
16982 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16983 (cpp_handle_option): Similarly. Don't handle filenames.
16985 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16987 * i386.c (classify_argument): Fix computing of field's offsets.
16989 2002-08-11 Andreas Jaeger <aj@suse.de>
16992 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16994 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16996 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16997 reference to clk_objective_c with flag_objc.
16998 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17000 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17002 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17004 * c-opts.c (set_std_cxx98, set_std_c89): New.
17005 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17006 (c_common_decode_option): Handle new switches from cppinit.c.
17008 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17009 (no_arg, no_num): Remove.
17010 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17011 switches apart from -lang-objc and lang-asm.
17012 (cpp_handle_option): Similarly.
17013 * cpplib.h (cpp_set_lang): New.
17014 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17016 * objc/lang-specs.h: Remove -ansi.
17018 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17021 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17024 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17026 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17027 emit_jump_insn): Fix uninitialized variable.
17028 * gcov.c (init_line_info): Likewise.
17029 * genautomata.c (transform_3): Add braces around ambiguous
17031 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17033 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17034 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17037 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17038 warnings in output files.
17040 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17042 * c-common.c (flag_objc): New.
17043 * c-common.h (c_language_kind): Get rid of clk_objective_c
17045 (flag_objc): New extern declaration.
17046 * c-decl.c (implicitly_declare): Call objc_check_decl
17047 instead of maybe_objc_check_decl.
17048 (finish_decl): Likewise.
17049 (grokfield): Likewise.
17050 (finish_struct): Likewise.
17051 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17052 (maybe_objc_comptypes): Rename to objc_comptypes.
17053 (maybe_building_objc_message_expr): Rename to
17054 objc_message_selector.
17055 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17056 replace with flag_objc as needed.
17057 * c-opts.c (c_common_init_options): Likewise.
17058 (c_common_decode_option): Likewise.
17059 * c-parse.in (init_reswords): Likewise.
17060 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17061 (maybe_objc_comptypes): Rename to objc_comptypes.
17062 (maybe_building_objc_message_expr): Rename to
17063 objc_message_selector.
17064 * c-typeck.c (comptypes): Call objc_comptypes instead of
17065 maybe_objc_comptypes, and/or objc_message_selector instead of
17066 maybe_building_objc_message_expr.
17067 (comp_target_types): Likewise.
17068 (convert_for_assignment): Likewise.
17069 (warn_for_assignment): Likewise.
17070 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17071 independently of those for other languages.
17072 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17073 (maybe_objc_check_decl): Delete.
17074 (maybe_building_objc_message_expr): Rename to
17075 objc_message_selector.
17076 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17077 clk_objective_c; set flag_objc flag.
17079 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17081 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17083 2002-08-09 Dale Johannesen <dalej@apple.com>
17085 * config/rs6000/rs6000.md: Add sibcall patterns.
17086 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17087 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17088 Rewritten to handle sibcalls.
17089 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17090 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17092 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17094 * profile.c (da_file_name): New static var.
17095 (init_branch_prob): Initialize it.
17096 (end_branch_prob): Remove da file.
17098 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17099 * configure.in (coverage_flags): Default to nothing.
17100 * configure: Rebuilt.
17102 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17104 * Makefile.in (c-opts.o): Update
17105 * c-opts.c: Include intl.h.
17106 (print_help): Move from cppinit.c. Remove unused options.
17107 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17108 (missing_arg): Complain for switches without an argument.
17109 (c_common_decode_option): Reject missing joined arguments.
17110 Handle new switches from cppinit.c.
17111 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17112 (cpp_handle_option): Similarly.
17113 (print_help): Moved to c-opts.c.
17114 * cpplib.h (struct cpp_options): Remove help_only.
17115 * gcc.c (cpp_unique_options): Remove -$.
17116 * doc/cppopts.texi: Undocument -h.
17118 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17120 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17121 legitimate constant.
17122 (legitimate_pic_operand_p): Neither pic operand.
17123 (legitimate_address_p): But legitimate address.
17124 (get_thread_pointer): Generate MEM/u instead of CONST around
17126 (print_operand): Remove printing of UNSPEC_TP.
17127 (print_operand_address): And print it here.
17129 2002-08-08 Devang Patel <dpatel@apple.com>
17131 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17132 when -Wselector is used,if method for which selector is being
17133 created does not exist.
17135 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17137 * config/sh/sh.c (prepare_move_operands): Only call
17138 target_reg_operand if TARGET_SHMEDIA.
17140 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17142 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17143 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17145 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17147 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17148 Richard Henderson <rth@redhat.com>
17150 * emit-rtl.c (gen_rtx_REG): After reload, only return
17151 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17153 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17155 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17156 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17157 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17160 2002-08-08 Adam Nemet <anemet@lnxw.com>
17162 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17164 (thumb_expand_prologue): Likewise.
17165 (thumb_output_function_prologue): Likewise.
17166 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17167 the additional push of the PIC register.
17169 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17171 * configure.in (enable_coverage): New enable switch.
17172 * configure: Rebuilt.
17173 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17174 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17175 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17176 (mostlyclean): Remove coverage files.
17177 * doc/install.texi: Document enable_coverage.
17179 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17180 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17181 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17182 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17183 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17184 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17187 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17189 * c-opts.c (cpp_opts): New.
17190 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17191 (c_common_decode_options): Handle cpplib switches.
17192 (c_common_init_options): Set cpp_opts.
17193 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17194 (cpp_handle_option): Similarly.
17196 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17198 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17199 (TARGET_ALTIVEC_ABI): Same.
17200 (TARGET_ALTIVEC_VRSAVE): Same.
17202 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17203 icode not CODE_FOR_nothing. Change switch to if.
17205 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17207 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17209 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17211 * stor-layout.c (place_union_field): For bitfields if
17212 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17215 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17217 * pa.c (struct deferred_plabel): Constify name field.
17219 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17221 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17223 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17225 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17226 local_prefix are the same.
17227 * configure: Rebuilt.
17229 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17230 Richard Henderson <rth@redhat.com>
17232 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17233 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17234 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17235 (place_field): Likewise.
17236 * config/i386/i386.c (x86_field_alignment): Don't check
17237 DECL_USER_ALIGN here.
17238 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17239 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17241 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17242 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17243 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17244 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17245 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17246 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17248 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17250 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17251 * c-common.c: Don't include tree-inline.h.
17252 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17253 * c-common.h (c_common_decode_option): New.
17254 * c-decl.c (c_decode_option): Remove.
17255 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17256 * c-opts.c: New file.
17257 * c-tree.h (c_decode_option): Remove.
17258 * doc/passes.texi: Update.
17259 * objc/objc-act.c (objc_decode_option): Remove.
17260 * objc/objc-act.h (objc_decode_option): Remove.
17261 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17262 c_common_decode_option.
17264 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17266 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17267 dependency on TARGET_DOUBLE_FLOAT.
17269 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17271 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17272 overwrite callee-save registers. Fix comment.
17274 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17276 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17277 in target_flags based on ISA, if it was not set on the command
17278 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17279 support Branch Likely instructions.
17280 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17281 (TARGET_BRANCHLIKELY): Likewise.
17282 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17283 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17284 ISA_HAS_BRANCHLIKELY.
17285 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17286 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17287 -mno-branch-likely options.
17289 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17291 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17293 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17296 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17298 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17301 * testsuite/gcc.dg/tls/diag-3.c: New.
17303 2002-08-06 Dale Johannesen <dalej@apple.com>
17305 * c-common.c (fname_decl): Use line number 0 for
17306 __func__, to avoid confusing debuggers.
17308 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17311 (struct line_info, struct coverage): New structures.
17312 (gcov_file_name, gcov_file): Remove globals.
17313 (output_data): Take source file parameter. Fix memory leak. Break
17315 (init_line_info, output_line_info, make_gcov_file_name,
17316 accumulate_branch_counts): ... here.
17317 (calculate_branch_probs, function_summary): Adjust.
17319 (function_*): Remove global variables.
17321 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17323 * dwarf2out.c: Remove unused macros.
17325 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17327 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17329 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17331 * cppinit.c (struct lang_flags): Rename trigraphs std.
17332 (set_lang): Update.
17333 * cpplib.h (struct cpp_options): New member std.
17334 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17335 (collect_args): Flag whether to swallow a possible future
17336 comma pasted with varargs.
17337 (replace_args): Use this flag.
17338 * doc/cpp.texi: Update varargs extension documentation.
17340 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17342 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17344 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17346 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17347 and MODE_CLASS_INT modes.
17349 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17351 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17352 --{enable,disable}-threads is given to configure.
17353 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17354 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17355 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17356 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17357 Remove thread_file setting here.
17359 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17361 * doc/install.texi (Binaries): Update Bull Freeware URL.
17363 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17365 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17367 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17369 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17371 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17373 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17374 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17376 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17378 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17379 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17380 drectve_section): Define.
17381 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17382 * config/i386/interix.c: Remove.
17384 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17386 * attribs.c: Don't include obstack.h.
17387 * builtins.c: Likewise.
17388 * cfganal.c: Likewise.
17389 * cfgbuild.c: Likewise.
17390 * cfgcleanup.c: Likewise.
17391 * emit-rtl.c: Likewise.
17392 * loop.c: Likewise.
17393 * stmt.c: Likewise.
17395 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17397 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17399 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17401 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17403 * doc/invoke.texi: Remove duplicated paragraph describing
17406 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17408 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17409 * collect2.h (permanent_obstack): Delete declaration.
17410 * collect2.c (permanent_obstack): Delete definition.
17411 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17412 * expr.c: Don't include obstack.h.
17413 (permanent_obstack): Delete declaration.
17414 * function.c: Don't include obstack.h.
17415 (permanent_obstack): Delete declaration.
17416 * integrate.c: Don't include obstack.h.
17417 (function_maybepermanent_obstack): Delete declaration.
17418 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17419 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17420 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17421 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17422 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17423 of permalloc, expralloc, perm_calloc.
17424 * tree.c (permanent_obstack): Delete definition.
17425 (init_ttree): Rename from init_obstacks.
17426 (permalloc): Delete.
17427 (perm_calloc): Delete.
17428 (dump_tree_statistics): Don't print information about
17430 * varasm.c (assemble_start_function): Use xstrdup instead of
17432 (assemble_variable): Likewise.
17433 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17435 (unicosmk_add_extern): Likewise.
17436 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17437 (c4x_global_label): Likewise.
17438 * config/frv/frv.c (frv_encode_section_info): Likewise.
17439 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17440 (i386_pe_record_exported_symbol): Likewise.
17441 * config/mips/mips.c (mips_output_external): Likewise.
17442 (mips_output_external_libcall): Likewise.
17443 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17444 (output_call): Use ggc_strdup instead of allocating on
17446 * config/romp/romp.c: Include ggc.h.
17447 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17448 intead of permanent_obstack.
17449 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17450 instead of permalloc.
17451 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17452 instead of permalloc
17453 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17454 instead of permalloc.
17455 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17458 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17460 Contribute a port developed primarily by Michael Meissner,
17461 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17462 * config.gcc: Add frv-elf target.
17463 * config/frv/cmovd.c: New file.
17464 * config/frv/cmovh.c: New file.
17465 * config/frv/cmovw.c: New file.
17466 * config/frv/frv-abi.h: New file.
17467 * config/frv/frv-asm.h: New file.
17468 * config/frv/frv-modes.def: New file.
17469 * config/frv/frv-protos.h: New file.
17470 * config/frv/frv.c: New file.
17471 * config/frv/frv.h: New file.
17472 * config/frv/frv.md: New file.
17473 * config/frv/frvbegin.c: New file.
17474 * config/frv/frvend.c: New file.
17475 * config/frv/lib1funcs.asm: New file.
17476 * config/frv/media.h: New file.
17477 * config/frv/modi.c: New file.
17478 * config/frv/t-frv: New file.
17479 * config/frv/uitod.c: New file.
17480 * config/frv/uitof.c: New file.
17481 * config/frv/ulltod.c: New file.
17482 * config/frv/ulltof.c: New file.
17483 * config/frv/umodi.c: New file.
17484 * config/frv/xm-frv.h: New file.
17486 * config/frv/media.h: Removed again.
17488 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17490 * gcov.c (bb_file_time): New static variable.
17491 (object_directory): May also be object file.
17492 (preserve_paths): New static variable.
17493 (print_usage): Adjust.
17495 (process_args): Adjust.
17496 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17497 file. Find modification date on bb file.
17498 (read_profile): Don't rewind a NULL file.
17499 (format_hwint): New static function.
17500 (function_summary): Use format_hwint.
17501 (output_data): SOURCE_FILE_NAME is never relative to
17502 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17503 mangling. Adjust output format to make it more machine readable.
17504 * doc/gcov.texi: Document & clarify semantics.
17506 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17508 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17510 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17512 * gcc.c (cc1_options): Pass output file as auxbase when
17514 * profile.c (init_branch_prob): FILENAME has already had ending
17516 * final.c (end_final): Likewise.
17517 * toplev.c (aux_base_name): New global.
17518 (compile_file): Pass aux_base_name to init init_branch_prob and
17520 (independent_decode_option, case 'a'): New auxinfo options.
17521 (case 'd'): Protect against mising basename.
17522 (do_compile): Initialize aux_base_name.
17523 * toplev.h (aux_base_name): New global.
17524 * doc/invoke.texi: Adjust documentation.
17526 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17528 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17529 of TARGET_ALIGN_DOUBLE.
17531 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17533 * diagnostic.c (inform): New function.
17534 * diagnostic.h (inform): Declare.
17536 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17538 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17539 (movhi_internal): Same.
17540 (movqi_internal): Same.
17541 (movdi_internal64): Same.
17543 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17545 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17546 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17547 (COMMON_ASM_OP): Define.
17548 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17549 Use ALIGN parameter.
17550 (LOCAL_COMMON_ASM_OP): Define.
17551 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17553 2002-08-03 Roger Sayle <roger@eyesopen.com>
17555 * builtins.def: Define new builtin functions exp, expf, expl,
17556 log, logf and logl (and their __builtin_* variants).
17557 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17558 Define exp_optab and log_optab.
17559 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17560 * genopinit.c (optabs): Implement exp_optab and log_optab
17561 using exp?f2 and log?f2 patterns.
17562 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17563 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17564 (expand_builtin): Ignore the new builtins (and all cos and
17565 sin variants) when not optimizing. Expand new builtins via
17566 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17568 * doc/extend.texi: Document new exp and log builtins.
17569 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17570 (and previously undocumented cos?f2 and sin?f2 patterns).
17572 2002-08-03 Jason Merrill <jason@redhat.com>
17574 * explow.c (int_expr_size): New fn.
17575 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17576 * expr.h: Declare it.
17578 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17580 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17581 gengtype-* dependencies.
17583 2002-08-02 Eric Christopher <echristo@redhat.com>
17585 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17586 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17588 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17590 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17593 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17594 small if optimizing for size.
17596 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17598 * configure.in (FORBUILD): Use $build_alias.
17599 * configure: Regenerated.
17601 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17603 * config.gcc: Don't include mips/abi64.h in $tm_file.
17604 * hard-reg-set.h (call_really_used_regs): Declare.
17605 * config/mips/abi64.h: Remove file.
17606 * config/mips/linux.h,
17607 * config/mips/iris6.h: Don't include it.
17608 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17609 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17610 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17611 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17612 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17613 Bring across definitions from abi64.h.
17614 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17615 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17616 (struct mips_args): Use it.
17617 * config/mips/mips.c (mips_conditional_register_usage): Define.
17619 2002-08-02 Jason Merrill <jason@redhat.com>
17621 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17622 * langhooks.c (lhd_expr_size): Define default.
17623 * langhooks.h (struct lang_hooks): Add expr_size.
17624 * explow.c (expr_size): Call it.
17625 * expr.c (store_expr): Don't copy an expression of size zero.
17626 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17628 * Makefile.in (builtins.o): Depend on langhooks.h.
17630 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17632 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17633 * ra-debug.c: Include "tm_p.h".
17634 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17636 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17638 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17639 when not honoring signalling NaNs.
17640 (simplify_ternary_operation): a == b has a definite value
17641 when not honoring NaNs.
17643 2002-08-02 Jason Merrill <jason@redhat.com>
17645 * gdbinit.in (pct): New macro.
17647 2002-08-01 Stan Shebs <shebs@apple.com>
17648 Andreas Tobler <toa@pop.agri.ch>
17650 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17651 plays nice with Darwin headers.
17652 (_BSD_RUNE_T_DEFINED_): Likewise.
17654 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17656 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17657 * cppinit.c (cpp_post_options): Likewise.
17659 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17660 warning about 'LL' suffix (but not 'ULL' etc) when
17661 -Wno-long-long is in effect.
17663 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17664 Check for failing time()/localtime(), issue a warning, and
17665 make __TIME__ and __DATE__ expand to fallback strings.
17667 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17668 and __TIME__ when the date and time cannot be determined.
17670 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17672 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17674 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17676 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17678 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17680 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17681 (mipsisa64sb1el-*-elf*): Likewise.
17682 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17683 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17684 (TARGET_SB1, TUNE_SB1): New macros.
17685 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17688 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17690 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17691 and ASM_EMIT_BSS not supported by target.
17692 (assemble_variable): Do not duplicate uninitialized logic.
17693 Fall through if asm_emit_uninitialized failed.
17695 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17697 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17699 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17701 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17702 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17704 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17705 HOST_BITS_PER_WIDE_INT == 64.
17707 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17709 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17710 * optabs.c (expand_binop): Make variable unsigned.
17711 * simplify-rtx.c (simplify_subreg): Likewise.
17712 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17714 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17716 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17718 2002-08-01 Richard Henderson <rth@redhat.com>
17720 * toplev.c (parse_options_and_default_flags): Don't set
17721 flag_reorder_blocks for -Os.
17723 * config/avr/avr.c (avr_optimization_options): Remove.
17724 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17725 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17726 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17728 2002-08-01 H.J. Lu <hjl@gnu.org>
17729 Richard Henderson <rth@redhat.com>
17731 * output.h (DECL_READONLY_SECTION): Remove.
17732 (decl_readonly_section): Declare.
17733 * varasm.c (decl_readonly_section): New.
17734 (default_section_type_flags, default_select_section): Use it.
17735 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17736 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17737 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17738 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17739 * config/mips/mips.c (mips_unique_section): Likewise.
17741 2002-08-01 Richard Henderson <rth@redhat.com>
17743 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17744 refers to a subroutine parameter.
17746 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17748 * varasm.c (assemble_visibility): Strip name encoding.
17750 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17752 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17753 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17754 when there is no frame pointer.
17755 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17756 registers properly.
17757 * config/ns32k/__unorddf2.c: New file.
17758 * config/ns32k/__unordsf2.c: New file.
17759 * config/ns32k/t-ns32k: New file.
17760 * config.gcc (ns32k-*-netbsd*): Use it.
17762 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17764 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17766 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17768 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17770 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17772 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17774 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17776 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17778 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17780 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17782 (expr_hash_table, set_hash_table): Type changed to ...
17783 (struct hash_table): New type.
17784 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17785 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17786 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17787 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17788 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17789 (alloc_hash_table): New.
17790 (free_set_hash_table, free_expr_hash_table): Merged to ...
17791 (free_hash_table): New.
17792 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17793 (compute_hash_table_work): New.
17794 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17795 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17796 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17797 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17798 hoist_code, one_code_hoisting_pass,
17799 trim_ld_motion_mems): Altered due to changed type of hash tables.
17801 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17803 * final.c (output_alternate_entry_point):
17804 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17806 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17808 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17809 avoid ISO C style function definition.
17811 * expr.c (expand_assignment): Delete unused variable.
17813 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17815 * c-common.c (cb_register_builtins): Set
17816 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17817 is given, and to 0 otherwise.
17818 * combine.c (simplify_if_then_else): HONOR_NANS
17819 implies FLOAT_MODE_P.
17821 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17823 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17824 (cpp_handle_option): Don't handle it.
17825 (print_help): Update.
17826 * doc/cppopts.texi: Update.
17828 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17830 * c-common.c (cb_register_builtins): If C++, define
17831 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17832 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17834 * lang-specs.h: Simplify in accordance with new code in
17837 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17839 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17840 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17841 * c-decl.c: Move all warning and flag variables to c-common.c.
17842 * c-format.c: Move all warning variables to c-common.c.
17843 * c-tree.h: Move all warning and flag declarations to c-common.h.
17844 * objc/objc-act.c: Move all warning variables to c-common.c.
17845 (flag_warn_protocol): Rename warn_protocol.
17847 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17849 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17851 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17853 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17856 2002-07-31 Stan Shebs <shebs@apple.com>
17858 * config.gcc (i[34567]86-*-darwin*): New configuration.
17859 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17861 (TARGET_ENCODE_SECTION_INFO): Ditto.
17862 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17863 * config/darwin.c (machopic_indirect_data_reference): Remove
17864 setting of RTX_UNCHANGING_P.
17865 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17866 not to be applied to sums.
17867 * config/i386/t-darwin: New file.
17868 * config/i386/darwin.h: New file.
17869 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17870 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17871 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17872 label and not the GOT add.
17873 (constant_address_p): For Mach-O, seeing a CONST is enough.
17874 (legitimate_pic_address_disp_p): Add a Mach-O case.
17875 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17876 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17877 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17878 if outputting a difference.
17879 (ix86_output_addr_diff_elt): Add Mach-O case.
17880 (ix86_expand_move): Similarly.
17881 (ix86_expand_call): Similarly.
17882 (current_machopic_label_num): New global.
17883 (machopic_output_stub): New function.
17884 (ix86_value_regno): New function.
17885 (ix86_function_value): Use it instead of VALUE_REGNO.
17886 (ix86_libcall_value): Ditto.
17887 * config/i386/unix.h (VALUE_REGNO): Remove.
17889 2002-07-31 Graham Stott <grahas@btinternet.com>
17891 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17892 hash for LABEL_REF's.
17894 2002-07-31 Graham Stott <grahams@btinternet.com>
17896 * config/rs6000/rs6000.c (spe_init_builtins,
17897 altivec_init_builtins, rs6000_common_init_builtins):
17898 Replace ANSI with K&R function def.
17900 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17902 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17905 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17907 * config/mips/crtn.asm: Don't use __mips16 to determine the
17908 return-address offset. Define RA to a suitable temporary
17909 register for the return address.
17911 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17913 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17914 constraints to 'd'.
17916 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17918 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17919 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17920 patch on 2002-07-29.)
17921 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17923 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17925 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17926 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17927 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17928 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17929 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17930 (ASM_GLOBALIZE_LABEL): Delete.
17931 (GLOBAL_ASM_OP): Define.
17933 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17935 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17936 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17938 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17940 * doc/extend.texi (Hints implementation): Document that GCC
17941 mostly ignores `register'.
17943 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17945 * flags.h: Declare flag_finite_math_only.
17946 Use it in definition of HONOR_NANS and
17948 * c-common.c (cb_register_builtins): Emit
17949 __FINITE_MATH_ONLY__ when flag_finite_math_only
17951 * combine.c (simplify_if_then_else): If
17952 flag_finite_math_only is set, a == b has a
17954 * toplev.c: Initialize flag_finite_math_only.
17955 (set_flags_fast_math): Set it on -ffast-math.
17956 (flag_fast_math_set_p): Test it.
17957 * doc/invoke.texi: Document -ffinite-math-only.
17959 2002-07-30 Richard Henderson <rth@redhat.com>
17961 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17962 (noce_process_if_block): Likewise.
17964 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17966 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17967 Bail out early if false_expr is NULL and we'd crash due to this.
17968 * genemit.c (gen_expand): Recognize return insns even if the return
17969 appears in a parallel.
17970 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17971 * config/fp-bit.c: Likewise.
17972 * doc/tm.texi: Document it.
17974 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17975 Zack Weinberg <zack@codesourcery.com>
17977 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17978 CODE_FOR_nothing. Change switch to if.
17979 (rs6000_expand_binop_builtin): Same.
17980 (rs6000_expand_builtin): Expand builtin if target support enabled.
17981 (rs6000_init_builtins): Init builtin if target support enabled.
17982 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17984 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17986 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17988 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17990 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17992 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17994 * sh.md (cond_delay_slot): New attribute.
17995 (cbranch delay): Use it for anulled-true case.
17996 (stuff_delay_slot): New pattern.
17997 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17999 (gen_far_branch): Emit stuff_delay_slot pattern.
18001 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18003 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18005 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18007 * fold-const.c: Fix comment typos.
18008 * gcse.c: Likewise.
18009 * reload1.c: Likewise.
18011 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18013 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18016 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18018 * c-pretty-print.h (pp_c_statement): Declare.
18019 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18020 (pp_c_statement): Define.
18022 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18024 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18025 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18026 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18027 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18028 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18029 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18031 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18032 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18034 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18036 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18037 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18038 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18039 (pp_c_expression): Update.
18041 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18043 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18044 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18045 * alpha/vms-ld.c (main): Likewise.
18046 * dsp16xx.c (double_reg_to_memory): Likewise.
18047 * mcore.c (mcore_expand_prolog): Likewise.
18048 * cppfiles.c (read_name_map): Likewise.
18049 * gensupport.c (process_rtx, identify_predicable_attribute,
18050 alter_test_for_insn): Likewise.
18051 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18053 2002-07-29 Roger Sayle <roger@eyesopen.com>
18055 * builtins.c (expand_builtin): Change the default behavior to
18056 only issue an error if the builtin function doesn't have a
18057 fallback library call. Remove several cases handled by the
18060 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18062 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18063 floating point format of the target is IEEE.
18064 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18065 format of the target is DEC.
18067 2002-07-29 Richard Henderson <rth@redhat.com>
18069 * unroll.c (verify_addresses): Remove.
18070 (find_splittable_givs): Never split DEST_ADDR givs.
18072 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18074 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18076 (Files): Improve documentation on generated source files.
18078 * doc/extend.texi (Translation implementation): Document what
18079 diagnostics look like.
18080 (Identifiers implementation): Document that there's normally no
18081 limit on identifier names.
18082 (Integers implementation): Document two's complement.
18083 (Hints implementation): Document that GCC honors 'inline', mostly.
18084 (Preprocessing directives implementation): Document that GCC
18085 requires the current time.
18087 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18089 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18090 (pp_initializer): New macro.
18091 (pp_c_initializer): Declare.
18092 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18093 (pp_c_initializer): Define.
18094 (pp_c_initializer_list): New function.
18095 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18096 VECTOR_CST, CONSTRUCTOR.
18097 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18099 (pp_c_cast_expression): Handle FLOAT_EXPR.
18100 (pp_c_assignment_expression): Handle INIT_EXPR.
18101 (pp_c_expression): Update.
18103 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18105 * objc/objc-act.c (objc_init): Return immediately if filename
18108 2002-07-29 Eric Christopher <echristo@redhat.com>
18110 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18111 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18112 (SDB_DEBUGGING_INFO): Undefine.
18113 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18114 (PUT_SDB_SIZE): Remove.
18115 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18116 (STARTFILE_SPEC): Add isa3264 define.
18117 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18118 * config/mips/ecoff.h: Remove. and here...
18119 * config/mips/iris3.h: and here...
18120 * config/mips/sni-svr4.h: and here...
18121 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18122 Add assembler -mmdebug options for non-dwarf debugging.
18123 * config/mips/r3900.h: Remove debug info defines.
18124 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18125 * config/mips/isa3264.h: Ditto.
18126 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18128 * config/mips/t-elf: Ditto.
18129 * config/mips/t-ecoff: Ditto.
18130 * config/mips/t-r3900: Ditto.
18131 * config/mips/t-iris5-6: Ditto.
18132 * config/mips/t-isa3264: Ditto.
18133 * config/mips/t-linux: Remove.
18134 * config/mips/t-netbsd: Remove.
18135 * config/mips/t-mips: New file.
18136 * config/mips/t-gofast: Ditto.
18137 * config/mips/netbsd.h: Remove unnecessary undefines.
18138 * config/mips/linux.h: Remove #include of mips.h.
18139 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18140 for ecoff. Add gofast configure option for mips.
18142 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18144 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18145 linker scripts use STARTUP directives consistently.
18146 * configure: Regenerate.
18147 * config.in: Regenerate.
18148 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18149 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18150 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18151 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18152 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18155 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18157 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18159 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18161 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18163 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18165 * config/rs6000/rs6000.md: Move altivec patterns from here...
18167 * config/rs6000/altivec.md: ...to here.
18169 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18171 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18173 2002-07-29 Richard Henderson <rth@redhat.com>
18175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18176 set_mem_attributes and add BITPOS argument. Subtract it from
18177 OFFSET when same is adjusted.
18178 (set_mem_attributes): New wrapper function.
18179 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18180 remove offset adjustment hack.
18181 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18183 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18185 * Makefile.in (C_OBJS): Include c-pretty-print.o
18186 (c-pretty-print.o): Add depency rule.
18187 * pretty-print.h: Add more macros.
18188 * c-pretty-print.c: New file.
18189 * c-pretty-print.h: Likewise.
18191 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18193 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18194 constants to __ev64_s32__.
18195 (__internal_ev_mwhgsmian): Same.
18196 (__internal_ev_mwhgsmfan): Same.
18197 (__internal_ev_mwhgssfan): Same.
18198 (__internal_ev_mwhgumiaa): Same.
18199 (__internal_ev_mwhgsmiaa): Same.
18200 (__internal_ev_mwhgsmfaa): Same.
18201 (__internal_ev_mwhgssfaa): Same.
18203 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18205 * varasm.c (assemble_variable): Narrow test for uninitialized
18206 without BSS target support.
18208 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18210 * profile.c: Add file comment describing the overall algorithm and
18212 (struct edge_info): Add comments.
18213 (struct bb_info): Add comments.
18214 * basic-block.h (EDGE_*): Add comments.
18215 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18217 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18219 * config/xtensa/elf.h, config/xtensa/linux.h
18220 (TARGET_OS_CPP_BUILTINS): Define.
18221 (CPP_PREDEFINES): Remove.
18222 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18223 (CPP_SPEC): Remove.
18225 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18227 * gensupport.c: Include hashtab.h.
18228 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18229 maybe_eval_c_test): New routines and data structures to
18230 support insn elision.
18231 (init_md_reader): Read and initialize the condition_table.
18232 (read_md_rtx): Discard insn patterns whose C test is provably
18234 * gensupport.h: Declare new functions and data structures.
18236 * genconditions.c, dummy-conditions.c: New files.
18237 * Makefile.in: Build genconditions; run it to construct
18238 insn-conditions.c; build that and link it into most gen*
18240 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18241 (GEN): Delete, unused.
18242 (STAGESTUFF): Update.
18244 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18245 CODE_FOR_nothing for all elided patterns.
18246 (main): Tweaked to support this.
18247 * genflags.c (gen_proto): Emit a static inline generator
18248 function here for all elided patterns, which simply returns
18250 (gen_insn): Do not define HAVE_xxx for elided patterns.
18251 (main): Tweaked to support this. No need to forward-declare
18253 * genrecog.c: Do not bother emitting the C test if it's known
18254 to be true at compile time.
18256 2002-07-29 Mike Stump <mrs@apple.com>
18258 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18259 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18261 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18263 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18264 remove clobber of LR.
18265 (sibcall_insn, sibcall_value_insn): Update accordingly.
18266 (sibcall_epilogue): Remove debugging comment from assembler stream.
18268 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18270 * pretty-print.h: Define more macros.
18271 * diagnostic.h (output_formatted_integer): Moved from...
18272 * diagnostic.c: ... here.
18274 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18276 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18278 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18280 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18281 arguments. Always use ".-symbol" as expression argument.
18282 * doc/tm.texi: Update to match. Document requirement for
18283 ".size symbol, .-symbol" to be acceptable to assembler.
18285 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18286 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18287 config/i386/freebsd-aout.h, config/i386/sco5.h,
18288 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18289 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18291 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18293 * Makefile.in (gengtype-lex.c): Fix error in last change.
18295 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18298 * Makefile.in (vmsdbgout.o): Depend on function.h.
18300 * vmsdbgout.c: Include function.h.
18302 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18304 * prefix.c (update_path): Don't strip single `.' path components
18305 unless stripping a later `..' component. Exit loop as soon as
18306 a valid path is found.
18308 2002-07-27 Roger Sayle <roger@eyesopen.com>
18310 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18311 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18312 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18313 floating point unordered comparisons (e.g. __builtin_isgreater)
18314 as const, and leave the remaining GCC_BUILTINs unchanged.
18316 * c-decl.c (builtin_function): No need to explicitly mark
18317 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18319 2002-07-27 Roger Sayle <roger@eyesopen.com>
18321 * Makefile.in: rtlanal.o now depends upon real.h.
18323 * flags.h [flag_signaling_nans]: New flag.
18324 [HONOR_SNANS]: New macro.
18326 * toplev.c [flag_signaling_nans]: Initialize to false.
18327 (f_options): Add processing for "-fsignaling-nans".
18328 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18329 (process_options): flag_signaling_nans implies flag_trapping_math.
18331 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18332 when -fsignaling-nans. First step to implementing WG14's N965.
18334 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18335 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18336 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18338 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18339 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18341 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18342 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18343 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18344 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18345 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18347 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18349 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18351 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18352 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18355 2002-07-27 Roger Sayle <roger@eyesopen.com>
18357 * doc/invoke.texi: Document that both -fno-builtin-foo and
18358 -fno-builtin are supported by the g++ front-end.
18360 2002-07-27 Stan Shebs <shebs@apple.com>
18362 * configure.in: Rename config_gtfiles to target_gtfiles.
18363 * configure: Regenerate.
18364 * doc/gty.texi: Update reference.
18365 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18366 instead of appending to it.
18368 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18370 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18371 vectors are split into two registers.
18372 (function_arg): Same.
18374 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18376 * pa.md (extv): Check predicates before emitting extv_32.
18378 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18380 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18381 (rs6000_traceback): New var.
18382 (rs6000_override_options): Set rs6000_traceback.
18383 (rs6000_output_function_epilogue): Implement traceback options.
18384 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18385 (rs6000_traceback_name): Declare.
18387 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18388 label reference when NO_PROFILE_COUNTERS.
18390 2002-07-26 Jason Merrill <jason@redhat.com>
18392 * function.c (assign_parms): Handle frontend-directed pass by
18393 invisible reference.
18395 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18397 * doc/cppopts.texi: Update.
18399 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18401 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18402 warnings on assertions.
18404 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18406 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18407 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18408 RID_COMPL): Remove.
18409 * c-parse.in (rid_to_yy): Similarly.
18411 2002-07-26 Jason Merrill <jason@redhat.com>
18413 * c-dump.c: Resurrect.
18414 * tree-dump.c: Move C-specific stuff to c-dump.c.
18415 * c-common.h: Declare c_dump_tree.
18416 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18417 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18418 (c-dump.o): New rule.
18420 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18422 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18423 PowerPC64. Replace "T" and "S" constraints with "n" when the
18424 predicate will do. Formatting fixes.
18425 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18426 as for extzvsi_internal1.
18428 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18430 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18431 DERIV_END_LABEL_FMT): Remove.
18432 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18434 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18436 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18439 2002-07-25 Stan Shebs <shebs@apple.com>
18441 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18443 (output_compiler_stub): Remove unused locals.
18444 (output_call): Always initialize line number.
18446 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18448 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18449 * sh.md (truncdiqi2, movqi_media): Likewise.
18451 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18453 * gcse.c (obstack_chunk_alloc): Remove.
18454 (gcse_alloc): Fix to count allocated bytes.
18455 * collect2.c (SYMBOL__MAIN): Remove.
18457 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18459 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18460 HAVE_TARGET_EXECUTABLE_SUFFIX.
18462 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18464 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18465 SIZE, EXPR and OFFSET.
18467 2002-07-25 Richard Henderson <rth@redhat.com>
18469 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18470 in ARRAY_REF of DECL_P case.
18472 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18474 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18475 description. Document -mips32, -mips64, and the associated -march
18476 values. Describe the "mipsN" arguments to -march. Say that the
18477 -mipsN options are equivalent to -march. Reword the description
18478 of default type sizes.
18479 * toplev.h (target_flags_explicit): Declare.
18480 * toplev.c (target_flags_explicit): New var.
18481 (set_target_switch): Update target_flags_explicit.
18482 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18483 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18484 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18485 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18486 * config/mips/mips.h (mips_cpu_info): New struct.
18487 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18488 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18489 (MIPS_CPP_SET_PROCESSOR): New macro.
18490 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18491 Define _MIPS_ARCH and _MIPS_TUNE.
18492 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18493 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18494 MIPS_ISA_DEFAULT were already defined.
18495 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18496 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18497 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18498 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18499 (ABI_GAS_ASM_SPEC): Remove.
18500 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18501 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18502 Invoke %(asm_abi_default_spec) if no ABI was specified.
18503 (CC1_SPEC): Remove ISA -> register-size rules.
18504 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18505 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18506 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18507 (mips_cpu_info_table): New array.
18508 (mips_set_architecture, mips_set_tune): New fns.
18509 (override_options): Rework to make -mipsN equivalent to -march.
18510 Detect more erroneous cases, including those removed from CC1_SPEC.
18511 Don't change the ABI based on architecture, or vice versa.
18512 Unify logic with GAS.
18513 (mips_asm_file_start): Get architecture name from mips_arch_info.
18514 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18515 (mips_parse_cpu): Take the name of the option as argument. Handle
18516 'from-abi'. Raise an error if the option is wrong.
18517 (mips_cpu_info_from_isa): New fn.
18519 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18521 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18522 (tablejump_mips162): Likewise.
18524 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18526 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18529 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18531 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18533 * c-common.h (c_sizeof): Adjust definition.
18534 (c_alignof): Likewise.
18535 * c-tree.h (c_sizeof_nowarn): Now macro.
18536 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18538 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18540 * c-decl.c (c_decode_option): No need to handle switches
18543 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18545 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18546 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18547 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18548 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18550 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18551 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18552 config/cris/aout.h, config/i386/freebsd-aout.h,
18553 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18554 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18555 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18556 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18557 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18558 config/xtensa/elf.h, config/xtensa/linux.h:
18559 Use the new macros.
18560 Where possible, remove redundant definitions of SIZE_ASM_OP,
18561 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18563 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18565 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18566 TARGET_ISEL, and TARGET_FPRS.
18568 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18569 -mabi=spe, -mabi=no-spe, and -misel=.
18571 * config/rs6000/rs6000-protos.h: Add output_isel.
18572 Move vrsave_operation prototype here.
18574 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18578 (abssi2_nopower): Disallow when TARGET_ISEL.
18580 (negsf2): Change to expand and rename old pattern to *negsf2.
18581 (abssf2): Change to expand and rename old pattern to *abssf2.
18583 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18586 Change patterns that check for TARGET_HARD_FLOAT or
18587 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18589 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18590 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18591 (rs6000_override_options): Add 8540 case to
18592 processor_target_table.
18593 Set rs6000_isel for the 8540.
18594 Call rs6000_parse_isel_option.
18595 (enable_mask_for_builtins): New.
18596 (rs6000_parse_isel_option): New.
18597 (rs6000_parse_abi_options): Add spe and no-spe.
18598 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18599 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18600 for TARGET_HARD_FLOAT.
18601 Add case for SPE_VECTOR_MODE.
18602 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18603 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18605 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18606 (rs6000_emit_move): Check for TARGET_FPRS.
18607 Add cases for SPE vector modes.
18608 (function_arg_boundary): Return 64 for SPE vector modes.
18609 (function_arg_advance): Check for TARGET_FPRS and
18610 Handle SPE vectors.
18611 (function_arg): Same.
18612 (setup_incoming_varargs): Check for TARGET_FPRS.
18613 (rs6000_va_arg): Same.
18614 (struct builtin_description): Un-constify mask field. Move up in
18616 (bdesc_2arg): Un-constify and add SPE builtins.
18617 (bdesc_1arg): Same.
18618 (bdesc_spe_predicates): New.
18619 (bdesc_spe_evsel): New.
18620 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18621 (rs6000_expand_binop_builtin): Same.
18622 (bdesc_2arg_spe): New.
18623 (spe_expand_builtin): New.
18624 (spe_expand_predicate_builtin): New.
18625 (spe_expand_evsel_builtin): New.
18626 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18627 (rs6000_init_builtins): Initialize SPE builtins. Call
18628 rs6000_common_init_builtins.
18629 (altivec_init_builtins): Move all non-altivec builtin code to...
18630 (rs6000_common_init_builtins): ...here. New function.
18631 (branch_positive_comparison_operator): Allow NE code for SPE.
18632 (ccr_bit): Return correct ccr bit for SPE fp.
18633 (print_operand): Emit crnor in 'D' case for SPE.
18635 Add SPE code for 'y' case.
18636 (rs6000_generate_compare): Generate rtl for SPE fp.
18637 (output_cbranch): Handle SPE hard floats.
18638 (rs6000_emit_cmove): Handle isel.
18639 (rs6000_emit_int_cmove): New.
18640 (output_isel): New.
18641 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18643 (debug_stack_info): Add SPE info.
18644 (gen_frame_mem_offset): New.
18645 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18646 Change mode of frame pointer, when saving it, to Pmode.
18647 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18648 Misc cleanups and use gen_frame_mem_offset when appropriate.
18650 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18651 (TARGET_SPE_ABI): New.
18653 (TARGET_ISEL): New.
18654 (TARGET_FPRS): New.
18655 (FIXED_SCRATCH): New.
18656 (RTX_COSTS): Add PROCESSOR_PPC8540.
18657 (ASM_CPU_SPEC): Add case for 8540.
18658 (TARGET_OPTIONS): Add isel= case.
18659 (rs6000_spe_abi): New.
18660 (rs6000_isel): New.
18661 (rs6000_fprs): New.
18662 (rs6000_isel_string): New.
18663 (UNITS_PER_SPE_WORD): New.
18664 (LOCAL_ALIGNMENT): Adjust for SPE.
18665 (HARD_REGNO_MODE_OK): Same.
18666 (DATA_ALIGNMENT): Same.
18667 (MEMBER_TYPE_FORCES_BLK): New.
18668 (FIRST_PSEUDO_REGISTER): Set to 113.
18669 (FIXED_REGISTERS): Add SPE registers.
18671 (REG_CLASS_NAMES): Same.
18672 (REG_CLASS_CONTENTS): Same.
18673 (REGNO_REG_CLASS): Same.
18674 (REGISTER_NAMES): Same.
18675 (DEBUG_REGISTER_NAMES): Same.
18676 (ADDITIONAL_REGISTER_NAMES): Same.
18677 (CALL_USED_REGISTERS): Same.
18678 (CALL_REALLY_USED_REGISTERS): Same.
18679 (SPE_ACC_REGNO): New.
18680 (SPEFSCR_REGNO): New.
18681 (SPE_SIMD_REGNO_P): New.
18682 (HARD_REGNO_NREGS): Adjust for SPE.
18683 (VECTOR_MODE_SUPPORTED_P): Same.
18684 (REGNO_REG_CLASS): Same.
18685 (FUNCTION_VALUE): Same.
18686 (LIBCALL_VALUE): Same.
18687 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18688 (SPE_VECTOR_MODE): New.
18689 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18690 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18691 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18692 spe_gp_save_offset.
18693 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18694 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18695 (SPE_CONST_OFFSET_OK): New.
18696 (rs6000_builtins): Add SPE builtins.
18698 * testsuite/gcc.dg/ppc-spe.c: New.
18700 * config/rs6000/eabispe.h: New.
18702 * config/rs6000/spe.h: New.
18704 * config/rs600/spe.md: New.
18706 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18707 __SIMD__ for TARGET_SPE.
18709 * config.gcc: Add powerpc-*-eabispe* case.
18710 Add spe.h to user headers for powerpc.
18712 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18714 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18715 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18716 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18718 2002-07-24 Richard Henderson <rth@redhat.com>
18720 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18721 form when not optimizing.
18723 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18725 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18726 thread_pointer_rtx as unchanging.
18728 2002-07-24 Michael Matz <matz@suse.de>
18730 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18731 (free_reg): Use it.
18733 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18735 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18737 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18738 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18740 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18742 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18743 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18744 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18746 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18748 * toplev.c (rest_of_compilation): Dump loops before clobbering
18751 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18753 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18755 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18757 PR optimization/7291
18758 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18761 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18763 * pretty-print.h: Add macros from cp/error.c
18765 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18767 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18768 (mask64_2_operand): Declare.
18769 (build_mask64_2_operands): Declare.
18770 (and64_2_operand): Declare.
18771 (extract_MB): Declare.
18772 (extract_ME): Declare.
18773 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18775 (mask_operand_wrap): New insn predicate.
18776 (mask64_2_operand): Likewise.
18777 (and64_2_operand): Likewise.
18778 (build_mask64_2_operands): New function.
18779 (extract_MB): New function.
18780 (extract_ME): New function.
18781 (print_operand <case m,M>): Use extract_MB and extract_ME.
18782 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18783 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18784 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18785 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18786 * config/rs6000/rs6000.md (andsi3_internal3): New
18787 (andsi3_internal3+1): Enable split for powerpc64.
18788 (andsi3_internal3+2): New split.
18789 (andsi3_internal4): Renamed old andsi3_internal3.
18790 (andsi3_internal5): New.
18791 (andsi3_internal5+1): Enable split for powerpc64.
18792 (andsi3_internal5+2): New split.
18793 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18794 (anddi3): Handle 't' constraint.
18795 (anddi3+1): New split.
18796 (anddi3_internal2): Handle 't' constraint.
18797 (anddi3_internal2+1): New split.
18798 (anddi3_internal3): Handle 't' constraint.
18799 (anddi3_internal3+1): New split.
18801 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18803 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18804 addze and similar (plus (comparison r1 r2) r3) insns. Add
18805 missing scratch reg in one case. Formatting fixes.
18807 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18809 * cppexp.c (parse_defined): Mark macro used.
18810 * cpphash.h (struct cpp_macro): New member "used".
18811 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18812 (struct cpp_reader): New member.
18813 * cppinit.c (cpp_finish_options): Set first_unused_line.
18814 (cpp_finish): Warn of unused macros if requested.
18815 (OPT_TABLE): New switches.
18816 (cpp_handle_option): Handle them.
18817 * cpplib.c (do_undef): Warn if macro unused.
18818 (do_ifdef, do_ifndef): Mark macro used.
18819 * cpplib.h (struct cpp_options): New member.
18820 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18821 (enter_macro_context): Mark macro used.
18822 (_cpp_create_definition): Mark macro unused; warn if unused
18824 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18826 * doc/cppopts.texi: Update.
18828 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18830 * dwarf2out.c (SECTION_ASM_OP,
18831 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18832 * system.h (SECTION_ASM_OP): Poison.
18833 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18834 * config/alpha/alpha-interix.h, config/mips/linux.h
18835 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18836 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18837 (mmix_asm_output_define_label_difference_symbol): Remove.
18838 * config/mmix/mmix.h
18839 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18840 * doc/tm.texi: Remove documentation.
18842 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18844 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18845 (constrain_operands): Likewise.
18846 * regclass.c (record_reg_classes): Likewise.
18847 * reload.c (find_reloads): Likewise.
18848 * doc/md.texi: Likewise.
18850 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18851 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18852 mode, try to convert to an integer mode of matching size first.
18854 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18855 from individual subregs, check that each subreg has been generated
18858 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18860 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18861 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18862 FOR_EACH_BB_IN_SBITMAP): Remove.
18863 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18864 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18865 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18866 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18867 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18868 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18870 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18872 * pretty-print.h: New file.
18874 2002-07-23 Paul Koning <pkoning@equallogic.com>
18876 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18877 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18878 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18879 (TARGET_G_FLOAT): Default to 0 if not defined.
18880 (ieeetoe): New, common routine to convert target format floats
18882 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18884 (e113toe): Change to use ieeetoe.
18886 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18888 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18890 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18891 (e64toe): Remove special cases for DEC and IBM. Remove support for
18892 ARM_EXTENDED_IEEE_FORMAT.
18893 (e24toe): Remove special cases for DEC.
18894 (significand_size): Simplify. Indent.
18895 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18896 (etoieee, toieee): New.
18897 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18898 etoieee and toieee for IEEE arithmetic.
18900 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18902 * doc/extend.texi: Say ISO C90, not ISO C89.
18903 * doc/invoke.texi: Likewise.
18904 * doc/standards.texi: Likewise.
18906 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18908 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18909 Fix permutation of conversion and plus/mult.
18910 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18911 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18912 (expand_builtin_strncpy) Ditto.
18913 (expand_builtin_memset) Ditto.
18915 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18918 * c-common.c (c_sizeof_or_alignof_type): New function.
18919 (c_alignof): Remove definition.
18920 * c-common.h (c_sizeof, c_alignof): Define as macros.
18921 (c_sizeof_or_alignof_type): Declare.
18922 (my_friendly_assert): Moved from cp/cp-tree.h
18923 * c-typeck.c (c_sizeof): Remove definition.
18925 2002-07-23 Jan Hubicka <jh@suse.cz>
18927 * gcse.c (try_replace_reg): Use num_changes_pending.
18928 * recog.c (num_changes_pending): New function.
18929 (validate_replace_src): Use validate_repalce_src_group.
18930 (validate_replace_src_group): New.
18931 * recog.h (validate_repalce_src_group): New.
18932 (num_changes_pending): Likewise.
18934 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18936 * calls.c (emit_library_call_value_1): If
18937 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18938 libcall, const call nor pure call.
18940 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18942 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18944 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18946 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18948 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18950 * config/i386/i386.c (AT_BP): Remove.
18952 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18954 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18955 Default definition.
18956 * gcse.c: Don't define obstack_chunk_free.
18957 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18958 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18959 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18960 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18961 Don't define obstack macros.
18963 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18966 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18967 ASM_OPERANDS instructions.
18969 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18972 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18973 constant addresses only on 68HC12.
18975 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18977 * cppfiles.c (stack_include_file): Correct test of whether
18978 a dependency should be output.
18980 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18982 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18984 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18986 * arm.md (movqi): If optimizing and we can create pseudos, use
18987 a ZERO_EXTEND to load from memory, then copy the result into the
18989 (movhi): Likewise, but only for ARMv4.
18991 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18993 * ssa-ccp.c (PHI_PARMS): Remove.
18995 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18997 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18998 on big-endian targets.
19000 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19002 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19003 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19004 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19005 New formatting macros.
19007 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19009 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19011 * rtlanal.c (subreg_regno_offset): Return correct offset for
19012 big endian paradoxical subregs.
19014 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19015 if we got the wrong mode.
19017 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19018 * genrecog.c (write_switch, write_cond): Use it.
19019 * genemit.c (gen_exp): Likewise.
19021 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19023 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19025 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19027 * c-decl.c (build_compound_literal): Defer compound literal decls
19028 until until file end to emit them only if they are actually used.
19030 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19032 * ra-build.c (check_conflict_numbers): Hide unused function.
19033 (livethrough_conflicts_bb): Avoid automatic aggregate
19035 (parts_to_webs_1): Avoid `U' integer constant modifier.
19036 (conflicts_between_webs): Wrap a variable in the macro controlling
19038 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19039 (dump_igraph, dump_graph_cost): Avoid string concatenation
19040 (dump_static_insn_cost): Avoid automatic aggregate
19042 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19044 (dump_cost): Avoid string concatenation
19046 2002-07-21 Richard Henderson <rth@redhat.com>
19048 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19049 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19051 2002-07-21 Richard Henderson <rth@redhat.com>
19053 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19054 that are not unrolled completely.
19056 2002-07-21 Richard Henderson <rth@redhat.com>
19058 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19059 * loop.c (strength_reduce): Update.
19060 * toplev.c (rest_of_compilation): Do unrolling in the first
19061 loop pass, not the second.
19063 2002-07-21 Richard Henderson <rth@redhat.com>
19065 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19066 when flag_argument_noalias == 2.
19067 * alias.c (nonoverlapping_memrefs_p): Handle that.
19068 * print-rtl.c (print_mem_expr): Likewise.
19070 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19072 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19073 instead of __negdi2 directly.
19075 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19077 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19078 * function.c (SYMBOL__MAIN): Remove definition.
19079 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19080 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19081 * profile.c (GCOV_INDEX_TO_BB): Remove.
19082 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19083 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19085 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19087 * c-lex.c (GET_ENVIRONMENT): Remove.
19088 * collect2.c (GET_ENV_PATH_LIST): Remove.
19089 (prefix_from_env): Use GET_ENVIRONMENT.
19090 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19091 (init_standard_includes): Use GET_ENVIRONMENT.
19092 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19093 * gcc.c (GET_ENV_PATH_LIST): Remove.
19094 (make_relative_prefix, process_command): Update.
19095 * protoize.c (GET_ENV_PATH_LIST): Remove.
19096 (do_processing): Update.
19098 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19100 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19101 (grokdeclarator): Likewise.
19102 * c-format.c (C_STD_NAME): Likewise.
19103 * c-lex.c (interpret_integer): Likewise.
19104 * c-typeck.c (build_array_ref): Likewise.
19105 * cpplex.c (_cpp_lex_direct): Likewise.
19106 * toplev.c (documented_lang_options): Likewise.
19108 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19110 * c-format.c (T99_I, T99_UI): Remove.
19112 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19114 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19116 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19118 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19121 2002-07-21 Andreas Jaeger <aj@suse.de>
19123 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19125 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19127 Improvements for the ifcvt pass from Michael Meissner, with patches
19128 by Richard Sandiford <rsandifo@redhat.com>
19129 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19130 * ifcvt.c (cond_exec_changed_p): New static variable.
19131 (last_active_insn): New function, renamed from last_active_insn_p
19132 and changed to return the last active insn in a basic block. All
19134 (block_fallthru): New function.
19135 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19136 IFCVT_MODIFY_INSN. All callers updated.
19137 Return false if START or END are NULL.
19138 Handle case where we're processing an insn that is already
19141 (noce_process_if_block): CE_INFO argument rather than
19142 multiple args containing the involved basic blocks. All callers
19144 (process_if_block, merge_if_block, find_if_block,
19145 cond_exec_process_if_block): Likewise.
19147 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19149 Use new function last_active_insn to simplify some code.
19150 New code to handle multiple tests.
19151 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19152 cond_exec_changed_p to TRUE.
19154 (process_if_block): New code to handle multiple tests.
19155 (merge_if_block): Likewise.
19156 (find_if_header): New arg PASS. Changed to return the currently
19157 processed basic block or NULL instead of true/false. All callers
19159 Call IFCVT_INIT_EXTRA_FIELDS.
19160 (block_jumps_and_fallthru_p): New function.
19161 (find_if_block): Discover opportunities to convert multiple tests.
19162 Add additional debugging output.
19163 Update the ce_info structure before returning.
19165 (if_convert): Run multiple passes of if-conversion.
19166 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19167 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19168 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19171 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19173 * gcse.c: Include cselib.h
19174 (constptop_register): Break out from ...
19175 (cprop_insn): ... here; kill basic_block argument.
19176 (do_local_cprop, local_cprop_pass): New functions.
19177 (one_cprop_pass): Call local_cprop_pass.
19179 2002-07-20 Roger Sayle <roger@eyesopen.com>
19181 * simplify-rtx.c (simplify_relational_operation): Optimize
19182 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19184 2002-07-20 Michae Matz <matz@suse.de>
19186 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19188 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19190 * cppexp.c (struct op): Add token pointer.
19191 (check_promotion, CHECK_PROMOTION): New.
19193 (_cpp_parse_expr): Update, use token pointer of struct op.
19194 (reduce): Warn about change of sign owing to promotion.
19195 * cppinit.c (cpp_handle_option): New warning if -Wall.
19196 * cpplib.h (struct cpp_options): New member.
19198 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19200 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19201 fpu list. Separate Power4 compare and delayed_compare. Correct
19203 (fix_truncdfsi2_internal): Restore FPR preference.
19204 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19205 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19207 2002-07-19 Momchil Velikov <velco@fadata.bg>
19209 * reload1.c (reload_as_needed): Duplicate oldpat.
19211 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19213 PR optimization/7130
19214 * loop.h (struct loop_info): Add "preconditioned".
19215 * unroll.c (unroll_loop): Set it.
19216 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19218 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19220 * rtl.def (CODE_LABEL): Remove slot 8.
19221 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19222 (LABEL_ALTERNATE_NAME): Delete.
19223 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19224 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19226 * final.c (output_alternate_entry_point): New.
19227 (final_scan_insn): Use it instead of
19228 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19229 of a case label being an alternate entry point.
19231 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19232 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19233 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19235 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19237 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19238 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19239 * doc/tm.texi: Delete documentation of
19240 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19242 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19244 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19245 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19246 (LINK_SPEC): Define.
19247 (STARTFILE_SPEC): Define.
19248 (ENDFILE_SPEC): Define.
19250 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19251 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19253 * config/mips/iris6-o32-gas.h: New file.
19254 * config.gcc (mips-sgi-irix6*o32): Use it.
19256 * config/mips/t-iris5-gas: New file.
19257 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19259 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19261 * cppexp.c (ALWAYS_EVAL): Remove.
19262 (optab, reduce): Always evaluate.
19263 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19264 only if not skipping evaluation.
19266 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19268 * config/avr/avr.c (debug_hard_reg_set): Remove.
19270 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19272 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19274 2002-07-19 Richard Henderson <rth@redhat.com>
19276 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19278 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19280 * prefix.c (update_path): Don't zap single `.' path components
19281 unless followed by another `.' and fix typo last patch.
19283 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19285 * cppexp.c (cpp_num_mul): Remove unused parameter.
19286 (UNARY, BINARY, OTHER, binary_handler): Remove.
19287 (ALWAYS_EVAL): New.
19289 (reduce): Refactor to a large switch, don't use a function
19292 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19294 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19296 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19298 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19299 (sh_expand_binop_v2sf): Likewise.
19300 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19301 (int_gpr_dest, trunc_hi_operand): New functions.
19302 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19304 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19305 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19306 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19307 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19308 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19309 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19310 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19311 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19312 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19313 (movsf_ie+1): Likewise.
19314 (loaddi_trunc): Use int_gpr_dest predicate.
19315 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19316 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19317 (casesi_worker_0+[12], casesi_worker): Likewise.
19318 (shcompact_preserve_incoming_args): Likewise.
19319 (mov_nop): Use any_register_operand predicate.
19320 (mperm_w0): Use trunc_hi_operand predicate.
19322 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19324 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19325 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19328 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19330 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19332 2002-07-18 Richard Henderson <rth@redhat.com>
19334 PR optimization/7147
19335 * ifcvt.c (noce_get_condition): Make certain that the condition
19338 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19340 * sh.c (barrier_align, push): Shut up compiler warnings.
19341 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19342 (reg_no_subreg_operand): Delete.
19344 2002-07-17 Bo Thorsen <bo@suse.de>
19346 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19347 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19348 (STARTFILE_SPEC): Remove hardcoded library paths.
19349 (ENDFILE_SPEC): Likewise.
19351 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19353 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19355 * gcse.c (try_replace_reg): Do not return false positives.
19357 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19359 * prefix.c: (update_path): Strip ".." components when prior dir
19360 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19362 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19363 (ASM_OUTPUT_REG_POP): Likewise.
19365 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19367 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19368 adjustments to first_reg for profiling case.
19369 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19370 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19371 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19372 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19373 (ASM_OUTPUT_REG_POP): Define.
19374 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19375 (ASM_OUTPUT_REG_POP): Undef.
19377 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19379 * cpplib.c (do_sccs): Handle #sccs on all systems.
19380 * system.h (SCCS_DIRECTIVE): Poison.
19381 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19382 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19383 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19384 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19385 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19386 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19387 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19388 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19389 Remove all references to SCCS_DIRECTIVE.
19390 * doc/cpp.texi, doc/tm.texi: Update.
19392 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19394 * regrename.c (maybe_mode_change): New function.
19395 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19397 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19399 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19400 suppress addition when either ct or cf are zero.
19402 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19403 Glen Nakamura <glen@imodulo.com>
19405 PR optimization/6713
19406 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19407 sets a non-replaceable giv after issuing the new one.
19409 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19411 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19412 eval_token): Clarify and correct use of "bool" variables.
19413 * cpplib.h (struct cpp_options): Similarly.
19414 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19415 * cpptrad.c (recursive_macro): Similarly.
19417 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19419 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19422 * sh.md (cmpgtudi_media): Remove spurious @.
19424 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19425 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19427 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19428 * sh-protos.h (sh_initialize_trampoline): Declare.
19429 * sh.c (sh_initialize_trampoline): New function.
19430 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19431 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19432 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19433 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19434 * sh.md (initialize_trampoline, double_shori): New patterns.
19435 (initialize_trampoline_compact): Likewise.
19436 (shmedia32_initialize_trampoline_big): Remove.
19437 (shmedia32_initialize_trampoline_little): Likewise.
19439 * sh-protos.h (binary_float_operator): Remove declaration.
19440 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19441 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19442 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19443 (sh_expand_binop_v2sf): Likewise.
19444 (zero_vec_operand): Delete.
19445 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19446 all non-shared ones.
19447 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19448 Enable nsb and byterev.
19449 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19450 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19452 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19453 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19454 immediate operands.
19455 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19457 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19458 lowpart fp regs - only for big endian for now.
19459 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19460 when FPU is in use.
19461 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19462 (LOAD_EXTEND_OP): NIL for SImode.
19463 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19464 general and fp registers is 4.
19465 PREDICATE_CODES: Amend binary_float_operator entry.
19466 Remove zero_vec_operand. Add unary_float_operator.
19467 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19469 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19470 (truncdiqi2): Do sign extension.
19471 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19472 (movdf_media, movsf_media): Likewise.
19473 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19474 Collapse to one define_insn_and_split. Allow immediate sources.
19475 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19476 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19477 (movv4sf): Allow immediate sources.
19478 (movsf_media_nofpu+1): Don't split moves to FP registers.
19479 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19480 (movv8qi_i+3): Check against CONST0_RTX.
19481 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19482 for input and output operands. Fix argument 3 to gen_mextr_rl.
19483 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19484 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19485 (mshf0_w, fipr, ftrv): Likewise.
19486 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19488 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19490 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19491 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19492 * arm.c: Similarly.
19494 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19496 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19497 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19498 (TARGET_SWITCHES): Remove debugh.
19499 (ISA_HAS_TRUNC_W): New macro.
19500 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19501 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19502 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19503 any SImode move_operand.
19504 (se_nonimmediate_operand): Remove.
19505 (mips_sign_extend): New.
19506 (mips_move_2words): Use it for sign-extended source operands.
19507 (override_options): Allow integers to be put into single FPRs.
19508 (mips_secondary_reload_class): Handle integers in float registers.
19509 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19510 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19511 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19512 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19513 (fix_truncdfdi2): Provide only a single alternative, in which the
19514 integer is in a float register. Depend on TARGET_FLOAT64 rather
19516 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19517 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19518 (movdi_internal2): Don't allow the source operand to be sign-extended.
19519 Add alternatives for float registers.
19520 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19521 allows sign-extension.
19522 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19523 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19524 float registers. Remove TARGET_DEBUG_H_MODE test.
19525 (movhi_internal1): Rename to movhi_internal. Don't check
19526 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19527 (movqi_internal1): Rename to movqi_internal and remove
19528 TARGET_DEBUG_H_MODE dependency.
19529 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19531 2002-07-16 Jim Wilson <wilson@redhat.com>
19533 * toplev.c (lang_dependent_init): Create function context for
19536 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19538 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19539 --gc-sections if -r.
19540 * config/cris/cris.h: Ditto.
19542 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19544 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19545 the comparison directly gives a mask suppress addition when cf is
19546 zero by complementing the mask.
19548 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19550 * Makefile.in: Delete references to enquire.
19551 * enquire.c: Move to contrib.
19553 2002-07-16 Stan Shebs <shebs@apple.com>
19555 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19556 config/rs6000/darwin.h.
19557 (ASM_OUTPUT_SKIP): Ditto.
19558 (TEXT_SECTION_ASM_OP): Ditto.
19559 (DATA_SECTION_ASM_OP): Ditto.
19560 (ASM_APP_ON): Define.
19561 (ASM_APP_OFF): Define.
19562 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19563 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19565 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19566 (machopic_function_base_name): Declare result to be const.
19567 (machopic_non_lazy_ptr_name): Ditto.
19568 (machopic_stub_name): Ditto.
19569 * config/darwin-protos.h: Ditto for the prototypes.
19571 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19573 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19575 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19577 * i386.md (prefetch): Fix for 64bit mode.
19578 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19580 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19582 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19583 * i386.c (x86_machine_dependent_reorg): New function.
19584 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19586 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19588 * builtins.c (std_expand_builtin_va_start): Remove unused
19590 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19591 std_expand_builtin_va_start with just two arguments.
19592 * expr.h: Update prototypes.
19594 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19595 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19596 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19597 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19598 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19599 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19600 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19601 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19602 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19603 argument from all implementations of EXPAND_BUILTIN_VA_START
19604 and all uses of std_expand_builtin_va_start.
19606 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19608 * regrename.c (copy_value): Don't record high part copies.
19610 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19612 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19613 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19614 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19616 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19618 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19620 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19621 into addsi3 using register class "x" and "y".
19623 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19624 "earlyclobber" constraint modifier for some alternative.
19626 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19627 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19629 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19631 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19632 (TARGET_SWITCHES): Add -mieee-compare option.
19633 (OVERRIDE_OPTIONS): 32332 is a subset of
19634 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19635 (TARGET_SWITCHES): Fix description of bitfield option.
19636 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19637 -mieee-compare option. Remove 32332 flag.
19639 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19641 * explow.c (convert_memory_address): Remove special handling
19642 when POINTERS_EXTEND_UNSIGNED < 0.
19643 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19644 (movedi_symbolic): Fix typo.
19645 (load_fptr): Remove mode restriction so it works for SI and DI.
19646 (load_fptr_internal1): Ditto.
19647 (load_gprel): Ditto.
19648 (load_symptr_internal1): Ditto.
19650 * config/ia64.c (call_operand): Modify mode check.
19651 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19652 (ia64_expand_move): Ditto.
19653 (ia64_assemble_integer): Handle SImode function pointers.
19654 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19655 (ia64_expand_op_and_fetch): Ditto.
19656 (ia64_expand_compare_and_swap): Ditto.
19657 (ia64_expand_lock_test_and_set): Ditto.
19658 (ia64_expand_lock_release): Ditto.
19660 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19662 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19664 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19665 Richard Earnshaw <rearnsha@arm.com>
19667 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19668 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19670 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19672 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19673 understands to be a memory clobber.
19674 * arm.c (arm_expand_prologue): Use it.
19676 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19678 * ra-rewrite.c: #include reload.h, insn-config.h
19679 * ra-build.c: #include reload.h
19680 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19681 depend on reload.h, insn-config.h.
19683 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19685 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19686 the same size as a word.
19688 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19689 BYTES_BIG_ENDIAN into account.
19691 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19693 * i386.md (prefetch): Fix for 64bit mode.
19694 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19696 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19698 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19700 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19702 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19704 * ginclude/varargs.h: Replace with stub which issues #error.
19705 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19706 __builtin_va_start.
19708 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19709 (BUILT_IN_VA_START): New.
19710 * builtins.c (expand_builtin_va_start): Eliminate first
19711 argument and code to implement pre-ISO varargs.
19712 (std_expand_builtin_va_start): Ignore first argument; it is
19714 (expand_builtin): Handle BUILT_IN_VA_START and
19715 BUILT_IN_STDARG_START identically. Delete
19716 BUILT_IN_VARARGS_START case.
19718 * function.c (assign_parms): Delete hide_last_arg and all
19720 (mark_varargs): Delete function.
19721 * function.h (struct function): Delete 'varargs' bit.
19722 (current_function_varargs): Delete macro.
19723 * tree.h: Don't declare mark_varargs.
19725 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19726 (c_expand_body): Don't call mark_varargs.
19727 * c-objc-common.c: Handle BUILT_IN_VA_START and
19728 BUILT_IN_STDARG_START identically. Delete
19729 BUILT_IN_VARARGS_START case.
19730 * c-tree.h: Don't declare c_mark_varargs.
19731 * c-parse.in: Remove grammar rules for '&...' (which has been
19732 commented out since before 2.7.2) and for '...' in K+R
19733 argument declarations.
19735 * builtins.c, function.c, integrate.c, sibcall.c,
19736 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19737 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19738 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19739 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19740 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19741 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19742 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19743 config/stormy16/stormy16.c: Delete all references to
19744 current_function_varargs, and code predicated on that flag.
19746 * config/alpha/alpha.c (alpha_va_start),
19747 config/arc/arc.c (arc_va_start),
19748 config/i386/i386.c (ix86_va_start),
19749 config/mips/mips.c (mips_va_start),
19750 config/mn10300/mn10300.c (mn10300_va_start),
19751 config/rs6000/rs6000.c (rs6000_va_start),
19752 config/s390/s390.c (s390_va_start),
19753 config/sh/sh.c (sh_va_start),
19754 Ignore first argument; it is always 1.
19756 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19757 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19758 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19759 Delete m68hc11_va_start.
19760 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19761 No need to define EXPAND_BUILTIN_VA_START.
19763 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19764 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19766 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19768 PR optimization/7153
19769 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19770 dies in more than one insn.
19772 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19774 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19776 2002-07-15 Michael Matz <matz@suse.de>,
19777 Daniel Berlin <dberlin@dberlin.org>,
19778 Denis Chertykov <denisc@overta.ru>
19780 Add a new register allocator.
19784 * ra-build.c: New file.
19785 * ra-colorize.c: New file.
19786 * ra-debug.c: New file.
19787 * ra-rewrite.c: New file.
19789 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19790 (ra-rewrite.o): New .o files for libbackend.a.
19791 (GTFILES): Add basic-block.h.
19793 * toplev.c (flag_new_regalloc): New.
19794 (f_options): New option "new-ra".
19795 (rest_of_compilation): Call initialize_uninitialized_subregs()
19796 only for the old allocator. If flag_new_regalloc is set, call
19797 new allocator, instead of local_alloc(), global_alloc() and
19800 * doc/invoke.texi: Document -fnew-ra.
19801 * basic-block.h (FOR_ALL_BB): New.
19802 * config/rs6000/rs6000.c (print_operand): Write small constants
19805 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19806 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19807 (df_insn_table_realloc): Size argument now is absolute, not relative.
19808 Changed all callers.
19810 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19811 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19813 2002-06-20 Michael Matz <matz@suse.de>
19815 * df.h (struct ref.id): Make unsigned.
19816 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19818 2002-06-13 Michael Matz <matz@suse.de>
19820 * df.h (DF_REF_MODE_CHANGE): New flag.
19821 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19822 involving subregs with invalid mode changes, when
19823 CLASS_CANNOT_CHANGE_MODE is defined.
19825 2002-05-07 Michael Matz <matz@suse.de>
19827 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19829 2002-05-03 Michael Matz <matz@suse.de>
19831 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19833 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19835 * regclass.c (regclass): Work with all regs which have sets or
19837 (reg_scan_mark_refs): Count regs inside (clobber ...).
19839 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19841 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19842 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19844 (df_bb_refs_update): Don't clear insns_modified here, ...
19845 (df_analyse): ... but here.
19847 * sbitmap.c (dump_sbitmap_file): New.
19848 (debug_sbitmap): Use it.
19850 * sbitmap.h (dump_sbitmap_file): Add prototype.
19852 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19854 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19855 than assume all emits go through df_insns_modify.
19857 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19859 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19860 increase REG_N_REFS (like flow does), so that regclass doesn't
19861 think a reg is useless, and thus, not calculate a class, when it
19862 really should have.
19864 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19866 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19869 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19872 * config/i386/i386.c (const_int_1_31_operand): New.
19873 * config/i386/i386.h (PREDICATE_CODES): Add it.
19874 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19875 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19876 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19878 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19881 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19882 (floatunssidf2): Likewise.
19883 (floatsidf_ppc64): New insn_and_split.
19884 (floatunssidf_ppc64): Likewise.
19886 2002-07-14 Andreas Jaeger <aj@suse.de>
19888 * config.gcc (sh64): Remove unused
19889 target_requires_64bit_host_wide_int.
19891 2002-07-12 Roger Sayle <roger@eyesopen.com>
19893 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19894 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19895 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19896 whether clear_by_pieces should be used to clear storage.
19897 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19899 * doc/tm.texi: Document these two new target macros.
19901 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19903 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19904 the scratch register.
19905 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19906 of it, forbid reload to use it.
19908 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19910 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19911 usage on 64-bit hosts, return value was truncated to 32 bits.
19913 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19915 * simplify-rtx.c (simplify_subreg): Handle floating point
19916 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19917 the element mode is requested, compute a subreg with an
19918 integer mode of the same size as the element mode first.
19920 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19922 * combine.c (try_combine): When converting a paradoxical subreg
19923 to an extension, take LOAD_EXTEND_OP into account.
19925 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19927 * config.gcc (mips-sgi-irix6*o32): New configuration.
19929 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19931 * configure: Regenerate.
19933 * config/mips/iris6-o32-as.h: New file.
19934 * config/mips/iris6-o32.h: New file.
19936 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19937 (NM_FLAGS): Define.
19938 (HAVE_AS_SHF_MERGE): Undefine.
19940 * config/mips/t-iris5-as: New file.
19941 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19943 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19944 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19945 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19946 dp-bit.c, fp-bit.c): Move ...
19947 * config/mips/t-iris5-6: ... here.
19948 New file, shared by IRIX 5 and IRIX 6.
19949 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19950 mips-sgi-irix5*): Use it.
19952 * config/mips/iris6.h: Remove duplicate comment.
19954 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19955 !TARGET_IRIX6]: Define.
19956 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19958 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19960 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19962 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19963 and delete code to force constant to register.
19964 * pa-protos.h (adddi3_operand): Add prototype.
19965 * pa.c (adddi3_operand): New function.
19967 2002-07-11 Roger Sayle <roger@eyesopen.com>
19969 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19970 non-ANSI builtin functions.
19972 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19974 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19975 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19976 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19977 (gen_const_vector_0): Use it.
19979 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19981 * pa.md (adddi3): For 32-bit targets, force constants to a register
19982 if they don't fit in an 11-bit immediate. Change insn predicate to
19983 arith11_operand. Remove comment.
19984 * pa.c (cint_ok_for_move): Fix comment.
19985 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19988 2002-07-11 Tim Josling <tej@melbpc.org.au>
19990 Remove front end hard coding from gengtype.c.
19993 (STAGESTUFF): add gtyp-gen.h
19994 (GTFILES): Remove front end specific files.
19995 (GTFILES_FILES_LANGS): New, from configure..
19996 (GTFILES_FILES_FILES): Likewise.
19997 (GTFILES_LANG_DIR_NAMES): Likewise.
19998 (GTFILES_SRCDIR): Likewise.
19999 (gtyp-gen.h): Build from configure information.
20000 (s-gtype): Remove command line parameters from gengtype.
20001 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20002 (mostlyclean): Delete files generated by and for gengtype.
20004 * c-config-lang.in: New file.
20006 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20008 (all_gtfiles_files_files): New. Accumulate language for each file
20010 (gtfiles): Pick up value for C.
20011 (srcdir): AC-SUBST this variable.
20012 (all_gtfiles_files_langs): AC-SUBST this variable.
20013 (all_gtfiles_files_files): AC-SUBST this variable.
20015 * configure: Regenerate.
20017 * gengtype-lex.l (parse_file): Make parameter const.
20019 * gengtype.c (toplevel): include gtyp-gen.h.
20020 (BASE_FILE_<language> unnamed enum): Delete.
20021 (lang_names): Delete (replaced by gtyp-gen.h)
20022 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20024 (NUM_GT_FILES): New.
20025 (NUM_LANG_FILES): New.
20027 (NUM_BASE_FILES): Change calculation.
20028 (open_base_files): Change prototype to avoid warning.
20029 (startswith): Delete.
20030 (get_file_basename): Iterate through generated language list not
20032 (get_base_file_bitmap): Use generated list of files and languages.
20033 (close_output_files): Add prototype to rmove warning.
20034 (main): Iterate through list of generated files from gtyp-gen.h
20035 rather than command line paramaters. Ignore duplicated file
20038 * gengtype.h (parse_file): Amend prototype for const parameter.
20040 * doc/sourcebuild.texi: Document gtfiles variable.
20042 * doc/gty.texi: Document changes to gtfiles variable for front
20045 * objc/config-lang.in (gtfiles): Add files needed for objc front
20048 2002-07-10 Roger Sayle <roger@eyesopen.com>
20051 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20052 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20054 2002-07-10 Roger Sayle <roger@eyesopen.com>
20055 Zack Weinberg <zack@codesourcery.com>
20057 * builtins.def: Make the argument types of abort and exit
20058 independent of the front-end.
20060 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20062 * config/rs6000/linux64.h (ASM_SPEC): Define.
20064 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20066 * config/rs6000/rs6000.c (emit_frame_save): New.
20067 (rs6000_frame_related): Replace reg2 before reg.
20068 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20069 and eh_return registers.
20071 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20073 Revert all patches for optimization of Complex .op. Real.
20074 * complex_part_zero_p: Remove
20075 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20077 * expand_cmplxdiv_wide: Ditto.
20078 * expand_binop: Ditto.
20080 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20082 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20083 negative also on 64-bit hosts.
20085 Default to -fno-reorder-blocks when optimizing for size.
20086 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20087 * config/avr/avr.c (avr_optimization_options): New function.
20088 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20090 Optimize returning from simple functions.
20091 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20092 * config/avr/avr.c (avr_simple_epilogue): New function.
20093 * config/avr/avr.md (return): New insn.
20095 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20097 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20098 HAS_INIT_SECTION to protection.
20100 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20102 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20105 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20107 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20108 Supply non-VOID mode to simplify_gen_subreg.
20110 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20112 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20114 2002-07-10 Jeffrey A Law <law@redhat.com>
20116 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20119 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20122 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20124 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20125 Get mode from dest.
20126 If simplify_gen_subreg fails, try next equivalent.
20128 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20130 * diagnostic.h: #include location.h
20131 (location_t): Move definition to..
20132 * location.h: ... here. New file.
20133 * tree.h: #include location.h
20134 (DECL_SOURCE_LOCATION): New macro.
20135 (DECL_SOURCE_FILE): Use.
20136 (DECL_SOURCE_LINE): Likewise.
20137 (struct tree_decl): REplace filename and linenum with locus.
20138 * Makefile.in (TREE_H): add location.h
20139 (diagnostic.o): Depends on gt-location.h
20140 (gt-location.h): Depends on s-gtype
20142 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20144 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20145 TARGET_OS_CPP_BUILTINS.
20146 * config/rs6000/aix31.h: Likewise.
20147 * config/rs6000/aix41.h: Likewise.
20148 * config/rs6000/aix43.h: Likewise.
20149 * config/rs6000/aix51.h: Likewise.
20150 * config/rs6000/beos.h: Likewise.
20151 * config/rs6000/darwin.h: Likewise.
20152 * config/rs6000/eabi.h: Likewise.
20153 * config/rs6000/eabisim.h: Likewise.
20154 * config/rs6000/linux.h: Likewise.
20155 * config/rs6000/linux64.h: Likewise.
20156 * config/rs6000/lynx.h: Likewise.
20157 * config/rs6000/mach.h: Likewise.
20158 * config/rs6000/rtems.h: Likewise.
20159 * config/rs6000/sysv4.h: Likewise.
20160 * config/rs6000/vxppc.h: Likewise.
20162 2002-07-09 Devang Patel <dpatel@apple.com>
20163 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20164 Do not allow ObjC objects as a parameter type for Objective-C methods.
20165 My previous patch restricted 'struct' also.
20167 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20169 * cpperror.c (cpp_error): Default to directive_line within
20171 * cppexp.c (cpp_interpret_integer): Only use traditional
20172 number semantics in directives.
20173 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20174 (do_include_common): Similarly.
20175 * cpptrad.c (scan_out_logical_line): Implement accurate
20176 quoting of <> in #include.
20177 * doc/cpp.texi: Update.
20179 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20180 J"orn Rennecke <joern.rennecke@superh.com>
20182 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20183 * sh.md (attribute issues): Replace with:
20184 (attribute pipe_model). All users changed.
20185 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20187 (function units sh5issue, sh5fds): New.
20188 (attribute is_mac_media): New.
20189 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20190 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20191 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20192 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20193 (call_media, call_value_media, sibcall_media): Likewise.
20194 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20195 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20196 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20197 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20198 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20199 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20200 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20201 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20202 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20203 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20204 (truncdfsf2_media): Likewise.
20205 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20206 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20208 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20210 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20211 * sh.c (general_extend_operand, inqhi_operand): New functions.
20212 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20213 alternatives using 'N' modifier. Add type.
20214 (adddi3z_media): Likewise. Enable generator function generation.
20215 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20216 exact predicates / constraints. Add type.
20217 (subsi3): Allow 0 for SHMEDIA.
20218 (udivsi3_i4_media): Use match_operand for input values
20219 rather than hard registers.
20220 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20221 unnecessarily through hard registers. Keep copies of pseudo
20222 registers outside of the libcall sequence.
20223 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20224 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20225 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20226 (extendhidi2, extendqidi2): Likewise.
20227 (andsi3_compact): Name.
20228 (andcdi3): Enable generator function generation.
20229 (zero_extendhisi2, zero_extendqisi2): Rename to
20230 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20231 (extendhisi2, extendqisi2): Rename to
20232 (extendhisi2_compact, extendqisi2_compact).
20233 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20234 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20235 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20236 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20237 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20238 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20239 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20240 (shmedia32_initialize_trampoline_big): Likewise.
20241 (shmedia32_initialize_trampoline_little): Likewise.
20242 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20243 (negdi2): Remove spurious T clobber.
20244 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20245 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20246 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20247 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20248 (ic_invalidate_line_media): Write back data cache before invalidating
20249 instruction cache. Add type.
20250 (movsf_media): Sign-extend when the destination is a general
20251 purpose register. Add type.
20252 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20253 (casesi_worker_0+1): Only increment ref count for proper label.
20254 (casesi_worker_0+2): Likewise.
20256 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20258 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20260 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20262 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20263 from Pmode to ptr_mode.
20264 (get_exception_pointer): Ditto.
20265 (connect_post_landing_pads): Ditto.
20266 (dw2_build_landing_pads): Ditto.
20268 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20269 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20270 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20271 (handle_pragma_redefine_extname): Change to use new function.
20273 2002-07-08 Roger Sayle <roger@eyesopen.com>
20275 * combine.c (combine_simplify_rtx): Add an explicit cast
20276 to avoid signed/unsigned comparison warning.
20277 (simplify_if_then_else): Likewise.
20278 (extended_count): Likewise.
20279 (simplify_shift_const): Likewise.
20280 (simplify_comparison): Likewise.
20282 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20284 * config/mips/mips.md: Add imadd type. Update scheduler description
20285 to use imadd as well as imul.
20286 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20287 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20288 (*mul_sub_si): Likewise for first alternative. Change second
20289 alternative from imul to multi.
20291 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20293 * c-common.c (c_common_post_options): Update prototype;
20294 don't init backends if preprocessing only.
20295 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20296 * langhooks.h (struct lang_hooks): Update post_options to
20298 * toplev.c (parse_options_and_default_flags, do_compile,
20299 lang_independent_init): Update prototypes. Allow the
20300 front end to specify that there is no need to initialize
20302 (general_init): Move call to hex_init here...
20303 (toplev_main): ...from here. Pass flag for back end init
20306 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20308 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20309 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20310 greater_comparison_operator and less_comparison_operator.
20311 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20313 (equality_comparison_operator): New function.
20314 (greater_comparison_operator, less_comparison_operator): Likewise.
20315 * sh.md (beq_media_i): Disable generator function generation.
20316 Use match_operator to handle a whole class of comparisons. Add
20317 modifier in output template to provide branch prediction. Add type.
20318 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20319 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20320 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20321 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20323 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20325 Emit MMIX function prologue and epilogue as rtl.
20326 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20327 not unprototyped get_hard_reg_initial_val.
20328 ("call_value", "nonlocal_goto_receiver"): Ditto.
20329 ("return"): Make define_expand. Move real insn to...
20330 ("*expanded_return"): New pattern.
20331 ("prologue", "epilogue"): New define_expands.
20332 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20333 (struct machine_function): New member in_prologue.
20334 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20335 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20336 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20337 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20338 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20339 (LOCAL_REGNO): Define. Adjust comment.
20340 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20341 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20343 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20345 (mmix_target_asm_function_prologue): Make static. Just mark that
20346 the prologue is being emitted. Move guts to...
20347 (mmix_expand_prologue): New function. Adjust for emitting
20348 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20349 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20350 \n. Move guts to...
20351 (mmix_expand_epilogue): New function. Adjust for emitting
20352 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20353 (mmix_target_asm_function_end_prologue): Mark that the prologue
20355 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20356 (mmix_conditional_register_usage): Improve comments.
20357 (mmix_local_regno): New function.
20358 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20359 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20360 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20361 (mmix_get_hard_reg_initial_val): Ditto.
20363 2002-07-06 Andreas Jaeger <aj@suse.de>
20365 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20367 * gengtype.c (open_base_files): Likewise.
20368 (close_output_files): Likewise.
20369 * tracer.c (find_best_predecessor): Likewise.
20370 (find_best_successor): Likewise.
20371 (ignore_bb_p): Likewise.
20373 2002-07-05 Roger Sayle <roger@eyesopen.com>
20376 * builtin-attrs.def: Define new attribute lists for use in
20378 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20379 ATTRS argument, an enumerated value defined in builtin-attrs.def
20380 that represents the attribute list for the builtins. Modify
20381 all builtin functions to pass an appropriate attribute list.
20382 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20383 their required noreturn attributes.
20384 * tree.h (enum_builtin_function): Ignore the additional parameter
20386 * builtins.c (built_in_names): Likewise.
20387 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20388 argument with a tree representing the functions attribute list.
20389 Pass this "attrs" argument to builtin_function. No longer handle
20390 the noreturn_p processing manually.
20391 (built_in_attributes): Move the definitions from builtin-attrs.def
20392 before c_common_nodes_and_builtins.
20393 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20394 DEF_BUILTIN, passing it to both builtin_function and the changed
20395 builtin_function_2.
20397 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20398 __builtin__exit and __builtin__Exit.
20400 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20402 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20403 QI mode registers in soft registers.
20404 ("zero_extendqihi2"): Do not take into account soft registers
20405 for register allocation (use '*' constraint).
20407 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20409 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20411 ("*ashrsi3"): Likewise.
20412 ("*lshrsi3"): Likewise.
20414 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20416 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20419 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20421 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20422 address computation and memory moves.
20424 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20427 * dwarfout.c (output_reg_number): Fix warning message.
20428 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20431 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20433 * gcc/gcc.c (asm_debug): Move initialization ...
20434 (init_spec): ... here.
20436 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20438 * c-parse.in (extdef): Append ';'.
20439 (old_style_parm_decls): Append ';'.
20441 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20443 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20444 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20445 to gcc_cv_as_gstabs_flag.
20446 * configure: Rebuilt.
20448 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20450 * ggc.h (ggc_add_root): Document as obsolete.
20452 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20454 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20455 (mshflo_w): Likewise.
20457 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20459 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20460 vector mode subregs of constants to finding integer mode
20461 subregs of constants.
20462 * cse.c (cse_insn): Use simplify_gen_subreg.
20463 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20464 From a vector mode expression of different size than the
20467 2002-07-03 Eric Christopher <echristo@redhat.com>
20469 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20470 * config/mips/mips.h: Remove deprecated -m<processor> options
20471 and cc1_cpu_spec associated.
20472 (CONSTANT_ADDRESS_P): Fix last patch.
20473 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20474 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20477 2002-07-03 Stan Shebs <shebs@apple.com>
20479 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20480 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20481 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20483 2002-07-03 Roger Sayle <roger@eyesopen.com>
20485 * combine.c (struct_undo): Change types of recorded substitutions
20486 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20487 (do_SUBST_INT): Change types of the substitution from unsigned int
20488 to int, to avoid compilation warning from SUBST_INT's only caller.
20490 (make_extraction): Add cast to avoid compilation warning.
20491 (force_to_mode): Remove cast to avoid compilation warning.
20493 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20494 Jeff Law <law@redhat.com>
20496 * i386.md (length_immediate attribute): Fix typo.
20497 (length_address attribute): Likewise.
20498 (modrm attribute): Set it to 0 for immediate call instructions.
20499 (jcc_1 pattern): Set modrm attribute to 0.
20500 (jcc_2 pattern ): Likewise.
20501 (jump pattern): Likewise.
20502 (doloop_end_internal pattern): Explicitly set length.
20503 (leave pattern): Fix typo.
20504 (leave_rex64 pattern): Likewise.
20506 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20508 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20509 in FPR as preference.
20511 (floatdidf2, fix_truncdfdi2): Same.
20512 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20513 (floatditf2): Same.
20514 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20515 (ctrdi): Remove FPR alternative and splitter.
20517 2002-07-03 Will Cohen <wcohen@redhat.com>
20519 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20521 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20523 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20524 than UNITS_PER_WORD, unless this is little endian and the first unit
20525 in this word. Let extract_bit_field decide how to load an element.
20526 Force arguments to matching mode.
20527 (expand_vector_unop): Likewise.
20529 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20530 consist of word_mode elements.
20531 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20532 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20533 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20534 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20536 * optabs.c (expand_vector_binop): Try to perform operation in
20537 smaller vector modes with same inner size. Add handling of AND, IOR
20538 and XOR. Reject expansion to inner-mode sized scalars when using
20539 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20540 (expand_vector_unop): Try to perform operation in smaller vector
20541 modes with same inner size. Add handling of one's complement.
20542 When there is no vector negate operation, try a vector subtract
20543 operation. Use simplify_gen_subreg on constants.
20544 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20545 constants into smaller vectors with same inner mode, and to
20546 integer CONST_DOUBLEs.
20548 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20550 * c-parse.in (parsing_iso_function_signature): New variable.
20551 (extdef_1): New, copied from...
20552 (extdef): ... here. Reset parsing_iso_function_signature.
20553 (old_style_parm_decls): Reset parsing_iso_function_signature.
20554 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20555 Warn about ISO C style function definitions.
20556 (nested_function, notype_nested_function): Reset
20557 parsing_iso_function_signature.
20558 (parmlist_2): Set parsing_iso_function_signature.
20560 * doc/invoke.texi (-Wtraditional): Document new behavior.
20562 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20564 * config.gcc (mips*el-*-*): Use tm_defines to set
20565 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20566 * config/mips/little.h: Remove.
20568 2002-07-02 Devang Patel <dpatel@apple.com>
20570 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20571 object as parameter. Prevent something like 'NSObject' to be
20572 used as the type for a method argument.
20574 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20576 * cpptrad.c: Update comment.
20578 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20580 * doc/cpp.texi: Update for traditional preprocessing changes.
20581 * goc/cppopts.texi: Similarly.
20583 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20585 * c-parse.in (designator): Enable designated initializers if ObjC.
20586 (objcmessageexpr): Remove references to objc_receiver_context.
20587 * objc/objc-act.h (objc_receiver_context): Remove decl.
20588 * objc/objc-act.c (objc_receiver_context): Remove.
20589 (lookup_objc_ivar): Test objc_method_context instead of
20590 objc_receiver_context.
20592 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20594 * sh.c (print_operand, case 'N'): Allow zero vector.
20595 (arith_reg_or_0_operand): Likewise.
20596 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20597 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20598 IOR, XOR, PLUS and SET and take their respective constant
20599 ranges into account.
20600 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20601 * sh.md (subdi3, subdi3_media): Allow zero operand.
20602 (movv8qi_i+3): Only vector that is not split is the zero vector.
20603 Fix operand 3 to simplify_subreg.
20604 (movv2si_i): Split alternative 1.
20605 (mshfhi_l_di_rev+1): New splitter.
20607 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20609 PR preprocessor/7029
20610 * cppinit.c (cpp_handle_option): Suppress warnings with an
20611 implicit "-w" for "-M" and "-MM".
20612 * doc/cppopts.texi: Update.
20614 2002-07-01 Roger Sayle <roger@eyesopen.com>
20616 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20617 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20620 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20622 * README.Portability: Fix typos.
20624 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20627 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20628 of indirections for register inside sign-extended mem part.
20630 2002-07-01 Roger Sayle <roger@eyesopen.com>
20632 * tree.h: Modify builtin_function interface to take an extra
20633 argument ATTRS, which is a tree representing an attribute list.
20635 * c-decl.c (builtin_function): Accept additional parameter.
20636 * objc/objc-act.c (builtin_function): Likewise.
20637 * f/com.c (builtin_function): Likewise.
20638 * java/decl.c (builtin_function): Likewise.
20639 * ada/utils.c (builtin_function): Likewise.
20640 * cp/decl.c (builtin_function): Likewise.
20641 (builtin_function_1): Likewise.
20643 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20644 NULL_TREE argument to builtin_function. (builtin_function_2):
20646 * cp/call.c (build_java_interface_fn_ref): Likewise.
20647 * objc/objc-act.c (synth_module_prologue): Likewise.
20648 * java/decl.c (java_init_decl_processing): Likewise.
20649 * f/com.c (ffe_com_init_0): Likewise.
20651 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20652 NULL_TREE argument to builtin_function.
20653 * config/arm/arm.c (def_builtin): Likewise.
20654 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20655 * config/i386/i386.c (def_builtin): Likewise.
20656 * config/ia64/ia64.c (def_builtin): Likewise.
20657 * config/rs6000/rs6000.c (def_builtin): Likewise.
20659 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20661 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20662 * config/mips/t-isa3264: Likewise.
20663 * config/mmix/t-mmix: Likewise.
20665 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20667 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20669 2002-07-01 Roger Sayle <roger@eyesopen.com>
20672 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20673 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20674 B are truth values.
20676 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20678 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20680 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20682 * README.Portability (Function prototypes): Give an example of
20683 declaring and defining a function with no arguments.
20685 * README.Portability (Function prototypes): Document new
20686 variable-argument function macros.
20688 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20690 * sh.c (langhooks.h): Include.
20691 (sh_init_builtins, sh_media_init_builtins): New functions.
20692 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20693 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20694 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20695 (builtin_description): New struct tag.
20696 (signature_args, bdesc): New arrays.
20697 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20698 (print_operand): Add 'N' modifier.
20699 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20700 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20701 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20702 (CONST_COSTS): Add special case for SHmedia AND.
20703 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20704 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20705 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20706 target_operand can also be const or unspec.
20707 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20708 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20709 (attribute type): Add new types.
20710 (anddi3): Add splitter.
20711 (movdi_const_16bit+1): Add code to handle vector constants and
20712 bitmasks efficiently.
20713 (shori_media): Have generator function made.
20714 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20715 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20716 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20717 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20718 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20719 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20720 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20721 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20722 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20723 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20724 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20725 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20726 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20727 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20728 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20729 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20730 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20731 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20732 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20735 (fpu_switch+1, fpu_switch+2): Remove constraint.
20737 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20739 * tree.c (build_function_type_list): Update function comment.
20740 Rename first argument to return_type.
20742 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20744 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20745 tradcif.y and related files.
20747 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20749 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20751 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20753 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20755 See ChangeLog.7 for earlier changes.